Input: Fact: Changing occurs by a process called natural selection.

Output: Changing in animals occurs by a process called what?


Input: Fact: Vertebrate chordates have a spinal column.

Output: Vertebrate chordates have what part of the skeletal system?


Input: Fact: Evolution is a change in the genetic traits of living things over time.

Output: Evolution is a change in the genetic traits of living things over what?


Input: Fact: Friction causes things to lose energy.

Output: What does friction cause things to lose?


Input: Fact: Macroevolution can occur in the taxonomical level called family.

Output: Macroevolution can occur in the taxonomical level called:?


Input: Fact: Marshes, bogs and swamps are very important biomes.

Output: What are important biomes?


Input: Fact: Fanning a fire increases its fuel.

Output: What fuel does fanning a fire provide?


Input: Fact: habitats for aquatic species are formed by water moving sediment downstream.

Output: Water moving sediment downstream can form?


Input: Fact: The Earth being tilted on its rotating axis causes the weather to change.

Output: Which natural occurrence comes from Earth being tilted on a rotating axis?


Input: Fact: A force that opposes motion is used for stopping vehicles by brakes.

Output: A force that opposes motion is used for stopping vehicles by what?


Input: Fact: evergreens are vascular plants that produce seeds in cones.

Output: What are vascular plants that produce seeds in cones?


Input: Fact: If an object is below a solids melting temperature then it is solid.

Output: If an object is below an objects melting temperature then it is what?


Input: Fact: H2O is needed for all life on Eartth.

Output: What is needed for all life on earth?


Input: Fact: DNA contains inherited instructions for proteins.

Output: What type of acid contains inherited instructions for proteins?


Input: Fact: female ferns can produce eggs inside the ovaries of flowers.

Output: What can produce eggs inside ovaries of flowers?


Input: Fact: when a hemisphere is tilted away from the sun, that hemisphere has colder weather.

Output: When a hemisphere is tilted away from the sun, that hemisphere will have what?


Input: Fact: Graves' disease increases the rate of metabolism in the body.

Output: An overactive metabolism can be caused by what?


Input: Fact: One function of the gallbladder is to reduce the acidity of food.

Output: What is one function of the gallbladder?


Input: Fact: Mosses, liverworts, and hornworts occupy niches in moist habitats.

Output: What type of habitat do Mosses, liverworts, and hornworts prefer?


Input: Fact: animals require food to move.

Output: What do animals require to move?


Input: Fact: a valley is formed by erosion.

Output: A valley is formed by?


Input: Fact: The gravitational pull of the Moon on Earth 's oceans causes the vertical movement of water.

Output: The moon's gravitational pull on Earth 's oceans causes the vertical movement of what?


Input: Fact: zooplankton feed on minute plants.

Output: what do zooplankton feed on?


Input: Fact: A black hole is formed when a high mass celestial body collapses.

Output: What is formed when a high mass celestial body collapses?


Input: Fact: Plants detect and respond to the rotation of the Earth.

Output: Plants detect and respond to?


Input: Fact: Plant reproduction requires insects and hummingbirds.

Output: Insects and hummingbirds are required for what to reproduce?


Input: Fact: Cooking food can extend the shelf life of the food.

Output: How can you extend the shelf life of food?


Input: Fact: Metabolic waste products can leave the body through a sphincter.

Output: Metabolic waste products can leave the body through?


Input: Fact: h2o vapor cooling causes that h2o vapor to condense.

Output: what type of vapor cooling causes that vapor to condense?


Input: Fact: All chemical reactions require the initial input of energy to get the reaction started.

Output: All chemical reactions require the initial input of energy to get the reaction what?


Input: Fact: Weather refers to the conditions of a layer of gases around a planet.

Output: The conditions of a layer of gases around a planet is called what?


Input: Fact: Nematoda have complete digestive tracks.

Output: Nematoda has which of the following?


Input: Fact: fish eat foods with varied life cycles.

Output: fish eat foods with varied what?


Input: Fact: stones can be reshaped.

Output: what can be done to stones?


Input: Fact: cancer cells produce antibodies.

Output: What do cancer cells produce?


Input: Fact: Forests naturally keep carbon.

Output: Forests naturally keep what?


Input: Fact: most fish have less flexible but stronger skeletons compared to sharks.

Output: What has a less flexible but stronger skeleton compared to sharks?


Input: Fact: Bees are essential for crop reproduction.

Output: Crop reproduction relies on what insects?


Input: Fact: a polar bear can live in the Arctic.

Output: Where can polar bears live?


Input: Fact: dendrites use electricity.

Output: What uses electricity?


Input: Fact: Something located on the borders of Tibet and Burma was formed by rock folding.

Output: What was formed by rock folding?


Input: Fact: microbial fuel cells convert chemical energy into kinetic energy.

Output: Microbial fuel cells convert chemical energy into?


Input: Fact: Actions can be learned through play.

Output: How can an animal learn actions?


Input: Fact: All life relies on a relatively narrow range of low pHs.

Output: All life relies on a relatively narrow range of what?


Input: Fact: Mammals have a layer of fat under the skin to provide warmth and comfort.

Output: Mammals have a layer of fat under the skin to provide what?


Input: Fact: temperature changing can cause change of state.

Output: What changing can cause change of state?


Input: Fact: Plants can reduce fatigue during the daytime.

Output: When can plants reduce fatigue?


Input: Fact: In the puberty stage is a time of significant mental, emotional and social change.

Output: What is a time of significant mental and emotional change?


Input: Fact: heating water can be used to identify water's boiling point.

Output: What can be identified after heating water?


Input: Fact: heating oceans causes the H2O to evaporate while the NaCl remains.

Output: what can be heated causing H2O to evaporate and NaCl to remain?


Input: Fact: Reptiles have backbones.

Output: What do reptiles have?


Input: Fact: Division of the cytoplasm is the final stage of cell division in eukaryotes.

Output: What is the final stage of cell division in eukaryotes?


Input: Fact: that which is responsible for hair growth are regulated by feedback mechanisms.

Output: that which is responsible for what is regulated by feedback mechanisms?


Input: Fact: microscope is used to see bioaerosols by biologists by making them appear bigger.

Output: what do biologists use a microscope to see by making them appear bigger?


Input: Fact: Plants require sunlight in order to feed themselves.

Output: Plants require what in order to feed themselves?


Input: Fact: microtubules arranged in a cylinder are involved in cell division.

Output: How are microtubules involved in cell division arranged?


Input: Fact: individuals moving into or out of a population is unidirectional.

Output: what is individuals moving into or out of a population?


Input: Fact: The growth in roots that comes from primary and secondary meristems can be measured with a ruler.

Output: The growth in what comes from primary and secondary meristems can be measured with a ruler?


Input: Fact: Scrambled eggs are an example of a chemical reaction.

Output: Which is an example of a chemical reaction?


Input: Fact: Loss of ozone has created a hole over the south pole.

Output: What has been lost that created a hole over the south pole?


Input: Fact: Some vegetation requires less water and can tolerate a lack of it.

Output: Some vegetation requires less water and can survive what?


Input: Fact: Moss forms into peat through extreme heat and pressure over time.

Output: What forms into peat through extreme heat and pressure over time?


Input: Fact: worldwide temperature increases are a part of climate change.

Output: What happens worldwide as a part of climate change?`?


Input: Fact: Water can cause deposition.

Output: Water can cause what?


Input: Fact: Mutagenic chemicals may change the structure of a nucleotide.

Output: What may change the structure of a nucleotide?


Input: Fact: Oxygen is essential for cellular respiration for fungi.

Output: Oxygen is essential for cellular respiration for what?


Input: Fact: when a large stream floods, it deposits soil in flood plains.

Output: When this floods, it deposits soil in flood plains?


Input: Fact: The majority of sea level rise is due to increasing heat.

Output: Which of the following is due to increasing heat?


Input: Fact: Plant reproduction requires animals.

Output: What does plant reproduction require?


Input: Fact: Biologists need a microscope to make bacteria appear bigger.

Output: What do biologists use to make bacteria appear bigger?


Input: Fact: Decomposers make nutrients for organisms that become food for consumers.

Output: Which is higher on the food chain?


Input: Fact: Proper hand washing can help people from getting ill.

Output: What is one way to help prevent illness?


Input: Fact: Cartilage is a tough tissue  made by fibers connected by bridges.

Output: What is a tough tissue made by fibers connected by bridges?


Input: Fact: building housing developments usually requires replacing burrows.

Output: When would animal burrows need replacing?


Input: Fact: ethologists have a dangerous job.

Output: What type of job do ethologists have?


Input: Fact: meat can help repair cells in the human body.

Output: What can help repair cells in the human body?


Input: Fact: the ground shaking is very deadly.

Output: what is very deadly?


Input: Fact: A compass is used for determining velocity and intent.

Output: A compass is used for determining velocity and what?


Input: Fact: Some touch receptors can be confused by massage.

Output: What can confuse touch receptors?


Input: Fact: human population growth causes animals to find shelter in another habitat.

Output: What causes animals to move to find shelter in another habitat?


Input: Fact: axons are connected to structural and functional units of the nervous system.

Output: What are connected to structural and functional units of the nervous system?


Input: Fact: Smoking pipes decreases stamina.

Output: What decreases stamina?


Input: Fact: simple green plants play significant roles as producers in aquatic ecosystems.

Output: What plays significant roles as producers in aquatic ecosystem?


Input: Fact: simple green plants play significant roles as producers in aquatic ecosystems.

Output: what play a significant role as producers in aquatic ecosystems?


Input: Fact: An animal acts on instincts to stay alive and warmth is one of them.

Output: What is one instinct that animals use to stay alive?


Input: Fact: acid rain can change soil.

Output: what can acid rain change?


Input: Fact: creating paper may decrease oxygen.

Output: Oxygen may decrease due to?


Input: Fact: Chlorine in water prevents infections.

Output: Which chemical added to water prevents illnesses?


Input: Fact: The more vegetation in the sand, the less likely sand dunes will form?.

Output: What will prevent the formation of sand dunes?


Input: Fact: turbines in an electric fan causes air to move.

Output: what part of an electric fan causes air to move?


Input: Fact: Soil can be depleted of what fertilizers can add to soil.

Output: Soil can be depleted of a thing that fertilizers can what to soil?


Input: Fact: Condensation causes rain to fall.

Output: What causes rain to fall?


Input: Fact: insects can kill people.

Output: What can insects do?


Input: Fact: flight in birds uses chest muscles.

Output: What uses a bird's chest muscles?


Input: Fact: Sepals are green to protect themselves from consumers.

Output: Sepals are green to protect themselves from what?


Input: Fact: plants lose water to the atmosphere.

Output: Where do plants lose water to?


Input: Fact: plants lose water to the atmosphere.

Output: what do plants lose to the atmosphere?


Input: Fact: T helper cells are more specialized as Memory cells and effector cells.

Output: memory cells and effector cells are what compared to T helper cells?


Input: Fact: A glacier can produce detritus.

Output: Which of the following can glaciers produce?


Input: Fact: Plants require electromagnetic energy to grow.

Output: What type of energy do plants require to grow?


Input: Fact: An automobile engine transforms chemical energy into moving objects.

Output: An automobile engine transforms chemical energy into what?


Input: Fact: cold fronts cause havoc.

Output: What do cold fronts cause?


Input: Fact: A solution is formed when limestone is dissolved in ocean water.

Output: A solution is formed when limestone is dissolved in what?


Input: Fact: Adding can be done on a timesheet.

Output: What can be done on a timesheet?


Input: Fact: measure length to find the dimensions of the room.

Output: measure the what of the room to find dimensions?


Input: Fact: Earthquakes can cause uplifting to occur.

Output: What can cause uplifting to occur?


Input: Fact: erosion of soil has a negative impact on forests.

Output: What has a negative impact on forests?


Input: Fact: rivers will fan out and deposit sediment typically near a coastline.

Output: rivers will fan out and deposit sediments near what?


Input: Fact: contact between rocks over long periods of time causes rocks to be slippery.

Output: contact between rocks over long periods of time causes rocks to be what?


Input: Fact: Animals require microbes to grow and heal.

Output: Animals require what to grow and heal?


Input: Fact: Plants that cannot exhibit phototropism will die.

Output: Plants that cannot exhibit phototropism will what?


Input: Fact: Blood pressure is highest in vessels leading away from the heart.

Output: The highest blood pressure is found in?


Input: Fact: Animals are living things.

Output: Animals are _ things.?


Input: Fact: the maglev train is used for moving people.

Output: the maglev train is used for moving what?


Input: Fact: flagellates are small protozoa.

Output: What are flagellates?


Input: Fact: sulfur dioxide causes damage to buildings.

Output: What causes damage to buildings?


Input: Fact: vision requires the pupil.

Output: What requires the pupil?


Input: Fact: the northern hemisphere gets less sun in the winter.

Output: When does the northern hemisphere experience cooler temperatures?


Input: Fact: vaccination policies have benefits to immunity.

Output: vaccination policies have benefits to what?


Input: Fact: ctyokinesis is the final stage of cell division in eukaryotes and bactera.

Output: cytokenisis is the final stage of cell division in what?


Input: Fact: A measuring cup is used to measure liquid.

Output: What do you use to measure liquid?


Input: Fact: The site of photosynthesis in plant and algae cells is found within organelles.

Output: Organells found in the cells of plants and algae enable many things, including:?


Input: Fact: temperature changing can cause transferring energy in the atmosphere.

Output: what changing can cause transferring energy in the atmosphere?


Input: Fact: Acetate kinase is found in one of the domains that scientists still know relatively little about.

Output: One of the domains that scientists still know little about contains acetate what?


Input: Fact: Grasses supply most of the energy used by people worldwide.

Output: What contains most of the energy used by people worldwided?


Input: Fact: molecules build cells.

Output: what build cells?


Input: Fact: evaporation cools the body.

Output: What is used to cool the body?


Input: Fact: secondhand smoke decreases stamina.

Output: secondhand smoke decreases what?


Input: Fact: Absorption of magnesium occurs in the GI tract.

Output: What is one thing that is absorbed in the GI tract?


Input: Fact: Stormy weather increases the chances of flooding.

Output: What can increase the chances of flooding?


Input: Fact: annelids enrich the soil.

Output: What do annelids enrich?


Input: Fact: the most common antigens are seasonal.

Output: what is most common seasonally?


Input: Fact: the Himalayas were formed from older rock.

Output: the Himalayas were formed from older what?


Input: Fact: amphibians eat insects.

Output: What do amphibians eat?


Input: Fact: The pancreas is responsible for producing insulin to take glucose from the blood.

Output: What produces insulin?


Input: Fact: cigarettes causes direct damage to the lungs.

Output: What do cigarettes cause?


Input: Fact: an incandescent light bulb converts battery energy into light.

Output: What can convert battery energy into light?


Input: Fact: harming an animal species causes that animal's species to become endangered.

Output: harming an animal species causes that animal's species to become what?


Input: Fact: noise is processed when it reaches the brain.

Output: What is processed when it reaches the brain?


Input: Fact: After a storm refraction of light occurs where the light is split into all different colors.

Output: After a storm refraction of light occurs where the light is split into all different what?


Input: Fact: Cynodonts became more mammal like as they continued to change.

Output: When cynodonts changed they became more like what kind of animals?


Input: Fact: roses produce spores that develop into gametophytes.

Output: what produces spores that develop into gametophytes?


Input: Fact: when a gas in an open container is heated by the sun, that gas spreads out into the air.

Output: what has to happen to a gas in an open container to cause it to spread into the air?


Input: Fact: Movement designed to work a specific muscle or has a positive impact on a human 's health.

Output: What does movement designed to work a specific muscle or muscles do?


Input: Fact: Herpes lives in a dormant state.

Output: How does herpes stay in a person?


Input: Fact: Consumers take in food by eating plants and other living things.

Output: What eats other living things?


Input: Fact: Seahorses are marine species.

Output: What kind of species are seahorses?


Input: Fact: Producing impulsion causes something to move.

Output: Producing impulsion causes an object to do what?


Input: Fact: if heat is conducted to an object that object will emit more energy.

Output: If heat is conducted to an object what will that object do?


Input: Fact: Many seeds can wait to sprout until conditions are favorable for growth.

Output: Most seeds can wait to do what until the conditions are favorable?


Input: Fact: vertebrates have a spinal column.

Output: What has a spinal column?


Input: Fact: Sediment in melted ice can sometimes eventually form boulders.

Output: What can sometimes be formed by the sediment in melted ice?


Input: Fact: steak consists of organic molecules that stores energy in its chemical bonds.

Output: what consists of organic molecules that stores energy in its chemical bonds?


Input: Fact: Most buried garbage has a negative impact on the environment.

Output: Most buried garbage has what impact on the environment?


Input: Fact: running requires fuel for chemical reactions which run the various systems of the body.

Output: What requires fuel for chemical reactions which run the various systems of the body?


Input: Fact: wind causes natural processes in the soil to happen.

Output: wind causes what kind of process in the soil?


Input: Fact: Friction causes the temperature of a toy to increase.

Output: What does friction do to a toy?


Input: Fact: community programs decrease tooth decay.

Output: what types of programs decrease tooth decay?


Input: Fact: Microbes can help an animal to grow and heal.

Output: What can help an animal to grow and heal?


Input: Fact: Nephrons are the structural and functional units of the organ that filters blood.

Output: Nephrons are the structural and functional units of the organ that filters what?


Input: Fact: dendrites receive impulses.

Output: What receive impulses?


Input: Fact: Macroevolution occurs over eons.

Output: Macroevolution most likely occurs over what period of time?


Input: Fact: Hagfish do not have alpha and beta forms.

Output: Which animal does not have an alpha or beta form?


Input: Fact: Some precipitation that falls on land may soak in, becoming a breeding place for mosquitoes.

Output: Some precipitation that falls on land may soak in, becoming a breeding place for what?


Input: Fact: a fluid that leaks out of capillaries into spaces between cells is rich in white blood cells.

Output: The a fluid that leaks out of capillaries into spaces between cells is rich in what?


Input: Fact: Adult sponges have polyps.

Output: What does an adult sponge have?


Input: Fact: Impurities decreases melting points of liquid.

Output: What decreases the melting point of liquid?


Input: Fact: The intentional release of smallpox would be bioterrorism.

Output: Intentionally releasing the smallpox virus would be an example of what kind of terrorism?


Input: Fact: Eye color in a human is a characteristic encoded in DNA.

Output: How is eye color determined?


Input: Fact: The enclosure of the lower part of the flower is usually green.

Output: The enclosure of the lower part of the flower is what?


Input: Fact: toads have permeable skin that easily absorbs substances from the environment.

Output: What have permeable skin that easily absorbs substances from the environment?


Input: Fact: toads have permeable skin that easily absorbs substances from the environment.

Output: what has permeable skin that easily absorbs substances from the environment?


Input: Fact: skin is used for protection by alligators.

Output: what uses its skin for protection?


Input: Fact: ferns require water to grow.

Output: what requires water to grow?


Input: Fact: Fully cooking oysters can prevent illness.

Output: What can be done to prevent illness from eating oysters?


Input: Fact: when a river flows faster, it will create a deeper valley due to increased erosion.

Output: Why do faster flowing rivers carve deeper valleys?


Input: Fact: Dolphins require great amounts of water to survive.

Output: What requires great amounts of water to survive?


Input: Fact: cloning is the process of isolating and making copies of a unit of heredity.

Output: What is the process of isolating and making copies of a unit of heredity?


Input: Fact: If a fern fossil is found then that places was previously covered in water.

Output: Fossils are found in places that were previously covered in what?


Input: Fact: reducing body heat may cause dehydration.

Output: Reducing body heat may cause what?


Input: Fact: most tapeworms do not kill their host.

Output: What are hosted, but don't usually kill their host?


Input: Fact: The Tobacco Mosaic Virus cannot reproduce by itself.

Output: The Tobacco Mosaic Virus cannot _ by itself.?


Input: Fact: Cell division is more complex in plants than prokaryotes.

Output: Cell division in what is more complex than cell division in prokaryotes?


Input: Fact: High pressure systems make calm days.

Output: What do high pressure systems make?


Input: Fact: a windmill converts wind energy into electricity primarily using the energy of moving objects.

Output: what does a windmill primarily use to convert wind energy into electricty?


Input: Fact: Birds can have a positive impact on plants.

Output: Which can have a positive impact on plants?


Input: Fact: the liver plays a role in reducing the acidity of food entering from the highly acidic stomach.

Output: What organ plays a role in reducing the acidity of food?


Input: Fact: Chlamydial infections are not viruses.

Output: Chlamydial infections are not _.?


Input: Fact: Animals eat the stem of plants to get hydrated.

Output: Why do animals eat stems?


Input: Fact: paramecium can be classified on how they move.

Output: What is a way to categorize paramecium?


Input: Fact: Viruses can infect rhizobium.

Output: What can infect rhizobium?


Input: Fact: a flame converts chemical energy into light and heat energy.

Output: What converts chemical energy into light and heat energy?


Input: Fact: Jaws also make sharks excellent predators.

Output: Sharks are excellent predators partially because of their:?


Input: Fact: the ultimate aquatic organism has a circulatory system with a two-chambered heart.

Output: the ultimate aquatic organism has a circulatory system with a how many chambered heart.?


Input: Fact: The tongue determines the flavor of sweet foods, like sugar.

Output: What determines the flavor of sweet foods like sugar?


Input: Fact: rapid changes occur in the last stage of life before adulthood.

Output: what happens in the last stage of life before adulthood?


Input: Fact: pollen consists of tiny grains that are held by flowers.

Output: pollen consists of tiny grains that are held within what?


Input: Fact: Animals use thirst to realized that their bodies need hydration.

Output: What is used by animals to realize their bodies need hydration?


Input: Fact: Hair dryers without built-in shock protection devices in the plug can cause harm to an organism.

Output: What can be done to make hair dryers safer?


Input: Fact: Electric currents can turn a lightbulb on.

Output: What can turn a lightbulb on?


Input: Fact: Snakes use shelter to protect themselves in the winter.

Output: Why does a snake look for shelter in the winter?


Input: Fact: seasons cause change to native habitats.

Output: what do seasons cause change to?


Input: Fact: Fluoride reduces cavity formation.

Output: What element can help prevent cavities?


Input: Fact: Cell division is more complex in organisms with faster movement.

Output: Cell division is more complex in organisms with what?


Input: Fact: chromatic dispersion is formed by refraction of light by separating light into all different colors.

Output: what is formed by refraction of light by separating light into all different colors?


Input: Fact: heating water can cause burns.

Output: What can cause burns?


Input: Fact: Most animals without a backbone have a more complex nervous system.

Output: Animals that tend to have complex nervous systems are missing what?


Input: Fact: An ocean breeze and a freezer keep things cold.

Output: A freezer keeps things cold. In nature, what keeps things cold?


Input: Fact: Camouflage helps insects avoid predators.

Output: How do insects avoid predators?


Input: Fact: mammals breathe by pulling air into the lungs.

Output: What breathes by pulling air into the lungs?


Input: Fact: inceneration is harmful to the environment.

Output: What is harmful to the environment?


Input: Fact: sharpening a knife causes it to change shape.

Output: Sharpening a knife causes it to change what?


Input: Fact: sharpening a knife causes it to change shape.

Output: What does sharpening a knife do?


Input: Fact: a ruler is used for measuring  distance.

Output: A ruler is used for measuring?


Input: Fact: When the arm straightens the elbow straightens.

Output: What straightens when the arm straightens?


Input: Fact: plant reproduction requires An insect.

Output: plant reproduction requires?


Input: Fact: When light enters the eye through the pupil, receptors in the eye perceive light.

Output: What part of the eye perceives light when light enters through the pupil?


Input: Fact: the volume of a crystal ball can be used to describe the size of the crystal ball.

Output: What can be used to describe the size of a crystal ball?


Input: Fact: A hard, curved plate of keratin prevents injury to the ends of extremities.

Output: A hard, curved plate of what prevents injury to the ends of extremities?


Input: Fact: Pushing on bike pedals cause the bike to overcome inertia.

Output: What must be overcome when pushing on bike pedals?


Input: Fact: Living beings that live in marine biomes must be adapted to the salt in the water.

Output: Living beings in marine biomes must be adapted to what in the water?


Input: Fact: prokaryotes and Bacteria move by swimming.

Output: prokaryotes and Bacteria move by what?


Input: Fact: fetch is a way that dogs learn how to behave.

Output: Fetch is one way that what learns how to behave?


Input: Fact: Babies learn most during their rapid growth period.

Output: Babies do what most during their rapid growth period?


Input: Fact: smell is used to stay alive by some animals.

Output: What keeps some animals alive?


Input: Fact: Mirrors cause refraction of light.

Output: Mirrors cause?


Input: Fact: Sugar is used for energry by the body is stored as glycogen.

Output: What is sugar stored as by the body?


Input: Fact: Bird beaks are often adapted for eating fish.

Output: What are bird beaks often adapted to eat?


Input: Fact: meiosis produces ova and spermatozoa.

Output: what does meiosis produce?


Input: Fact: regular skeletons are less flexible than shark skeletons but stronger.

Output: What are less flexible than shark skeletons but stronger?


Input: Fact: DNA replication is connected with celldivision.

Output: DNA replication is connected with what?


Input: Fact: Life cannot be sustained above a certain temperature.

Output: What will affect the temperature of a planet making it unable to sustain life?


Input: Fact: amoebae have motility.

Output: What can have motility?


Input: Fact: amoebae have motility.

Output: _ have motility?


Input: Fact: amoebae have motility.

Output: what have motility?


Input: Fact: the mass of an object causes the attraction exerted by that object.

Output: What causes the amount of attraction exerted by an object?


Input: Fact: If an animal likes to eat rodents, they may use smell to find them.

Output: What does smell help an animal do?


Input: Fact: Petals attract honeybees to a flower.

Output: Petals attract what to a flower?


Input: Fact: natural magnetism points north for navigation.

Output: What points north for navigation?


Input: Fact: Something described as loamy is formed by weathering.

Output: What word can describe something formed by weathering?


Input: Fact: A molecule that causes antibody production is found on cancer cells.

Output: A molecule that causes antibody production is found on what?


Input: Fact: the part of plants that absorbs water has primary and secondary meristems for growth.

Output: What is the function of the part of a plant that has meristems?


Input: Fact: dogs can learn behavior that is intended to cause harm or pain.

Output: What can learn behavior that is intended to cause harm or pain?


Input: Fact: Some viruses can mutate cells.

Output: What can mutate cells?


Input: Fact: when the seasons change from the summer to the fall, the days become colder.

Output: when the seasons change from the summer to the fall, the days become what?


Input: Fact: Electrical impulses command the muscles.

Output: Commands to the muscles are sent by what?


Input: Fact: molds have special structures for penetrating a host.

Output: What has special structures for penetrating a host?


Input: Fact: smoking cigars decreases stamina.

Output: smoking what decreases stamina?


Input: Fact: the pancreas produces a hormone that helps cells absorb sugar from the blood.

Output: What produces a hormone that helps cells absorb sugar from the blood?


Input: Fact: a speedometer measures miles per hour.

Output: What measures miles per hour?


Input: Fact: ice slows transfer of heat.

Output: What insulator slows heat?


Input: Fact: photosynthesis means producers convert from carbon dioxide, water, and solar energy into something containing 4 calories per gram for themselves.

Output: Producers convert carbon dioxide, water, and solar energy into something that has how many calories?


Input: Fact: floods cause landslides.

Output: what can cause a landslide?


Input: Fact: Agents to control pests can cause pollution.

Output: What can be caused by an agent used to control pests?


Input: Fact: Spiders catch insects.

Output: Spiders catch what?


Input: Fact: phase changes do not change  energy.

Output: phase changes do not change?


Input: Fact: The violent evolution of bubbles means a change from a liquid into a gas by adding heat energy.

Output: What means a change from a liquid into a gas by adding heat energy?


Input: Fact: many corals secrete an exoskeleton that gives homes to fish.

Output: What do exoskeletons secreted by corals do?


Input: Fact: a coating slows the transfer of electricity.

Output: a coating does what to the transfer of electricity?


Input: Fact: if an asteroid is made of a material then that asteroid has the properties of that material.

Output: If an asteroid is made of a material then what does the asteroid have?


Input: Fact: when the body is hot, evaporation is used to cool the body.

Output: What is used to cool the body when it is hot?


Input: Fact: nutrients are required for growth throughout their lives.

Output: What is required for growth through life?


Input: Fact: decomposition increases the amount of plant growth and is fundamental to all life.

Output: What increases the amount of plant growth and is fundamental to all life?


Input: Fact: A virus is responsible for cervical cancer.

Output: What is responsible for cervical cancer?


Input: Fact: playing is one way dogs learn how to behave.

Output: what uses play as a way to learn how to behave?


Input: Fact: chromoplasts make and store permanent colors.

Output: what do chromoplasts make and store?


Input: Fact: natural gas is formed from layers of sediment covering the remains of organisms over time.

Output: What is formed from layers of sediment covering the remains of organisms over time?


Input: Fact: glass instruments allow close observations.

Output: what instruments allow close observations?


Input: Fact: Leaves are used by animals to stop transfer of heat from their body.

Output: What might animals use leaves for?


Input: Fact: Prey will hide underground when disturbed.

Output: Where does prey go to hide?


Input: Fact: lamphreys are noted for being jawless fish.

Output: what are noted for being jawless?


Input: Fact: an animal requires fur as it is essential for warmth.

Output: Animals require fur as it is essential for what?


Input: Fact: iron is a chemical element that is essential for body processes.

Output: What is a chemical element that is essential for body processes?


Input: Fact: Asbestos causes cancer.

Output: What causes cancer?


Input: Fact: Heating liquids can be used to separate a solute from a solvent in a solution.

Output: What can be used to separate a solute from a solvent in a solution?


Input: Fact: Two daughter cells are formed in the final stage of cell division in eukaryotes and prokaryotes.

Output: Two daughter cells are formed at what stage in cell division?


Input: Fact: A tape measure reports centimeters.

Output: What measure centimeters?


Input: Fact: Yeasts penetrate their hosts.

Output: What do yeasts do to their hosts?


Input: Fact: contact between limestone causes it to smooth.

Output: What causes limestone to smooth?


Input: Fact: Plants have chlorophyll and a characteristic life cycle.

Output: What have chlorophyll and a characteristic life cycle?


Input: Fact: Growth is faster during the neonatal period than it is during puberty.

Output: Growth is faster during the what period than it is during puberty?


Input: Fact: Amphibians have sense organs to help hunt prey.

Output: Amphibians have what to help hunt prey?


Input: Fact: Heat falls from lower to higher altitudes.

Output: The measurement of what falls from lower to higher altitudes?


Input: Fact: playing is one way humans learn how to behave.

Output: what learns how to behave by playing?


Input: Fact: An egg requires heat to survive.

Output: What does an egg require to survive?


Input: Fact: air pollution can cause soil acidity to increase.

Output: What can increase soil acidity?


Input: Fact: if the Sun collapses it can form a black hole.

Output: What can form a black hole if it collapses?


Input: Fact: sponges eat krill and plankton.

Output: what eats krill and plankton?


Input: Fact: eyes require light.

Output: What do eyes require?


Input: Fact: eyes require light.

Output: What requires light?


Input: Fact: growth is caused by glands.

Output: what causes growth?


Input: Fact: Plant plankton needs sunlight to make food.

Output: What does plant plankton need for food?


Input: Fact: rain can break down rocks into smaller pieces.

Output: What can rain do to rocks?


Input: Fact: Plants are grown where they are protected from the cold.

Output: Plants are grown where they are protected from what?


Input: Fact: Transcription takes place in the place where ribosomes are assembled.

Output: Transcription take place where what is assembled?


Input: Fact: some flowers become apples.

Output: What do some flowers become?


Input: Fact: anemometers gauge wind.

Output: What do anemometers measure?


Input: Fact: Animals living under ground deal with fire remarkably well.

Output: Animals living under ground deal with fire remarkably what?


Input: Fact: Pumping causes groundwater to flow easily through soil.

Output: Pumping can cause groundwater to flow easily through what?


Input: Fact: cells store glucose.

Output: what do cells do with glucose?


Input: Fact: drugs can cure people when they are sick.

Output: What can cure people when they are sick?


Input: Fact: when soda cans conduct heat they expand.

Output: What happens when soda cans conduct heat?


Input: Fact: a flower 's purpose is to produce for propagation.

Output: a what has the purpose to produce for propagation?


Input: Fact: a poor base is produced by alcoholic fermentation of the glucose in corn.

Output: what is produced by alcoholic fermentation of the glucose in corn?


Input: Fact: DNA causes offspring to inherit genetic traits.

Output: DNA causes what to inherit genetic traits?


Input: Fact: Starfish lack a centralized nervous system.

Output: What is something missing in starfish?


Input: Fact: Starfish lack a centralized nervous system.

Output: What kind of animal doesn't have a centralized nervous system?


Input: Fact: Starfish lack a centralized nervous system.

Output: What lacks a centralized nervous system?


Input: Fact: cigars cause direct damage to the lungs.

Output: what causes direct damage to the lungs?


Input: Fact: Boulders are formed by bodies of ice.

Output: What are boulders sometimes formed by?


Input: Fact: shellfish have a circulatory system with one or two hearts that pump blood.

Output: shellfish have a circulatory system with one or two hearts that pump what?


Input: Fact: protein hormones help cells take up glucose from the blood.

Output: What helps cells take up glucose from the blood?


Input: Fact: Heating an egg results in chemical changes.

Output: Heating an egg results in chemical _.?


Input: Fact: scavengers take in food by eating dead prey.

Output: Scavengers take in food by eating what?


Input: Fact: Curses are a form of aggression.

Output: What is a curse?


Input: Fact: population size influences the chances of humans surviving.

Output: what's survival is influenced by population size?


Input: Fact: wolves howl when there is danger.

Output: what makes wolves howl?


Input: Fact: penguins have a large brain relative to the size of their body.

Output: what have a large brain relative to the size of their body?


Input: Fact: Radioactive dating helps figure out the age of dinosaurs found today.

Output: How can we figure out how long a dinosaur has been dead?


Input: Fact: sexual reproduction begins evolution.

Output: What begins evolution?


Input: Fact: Mutations change DNA.

Output: What do mutations do to DNA?


Input: Fact: cloudy and rainy weather is accompanied by stratus clouds.

Output: what type of clouds characterize a storm?


Input: Fact: Fiber follicles protect mammal skin.

Output: What protects a mammal's skin?


Input: Fact: Condensing causes water to form.

Output: Condensing causes?


Input: Fact: Something from Nesco is used for preserving food.

Output: What is used to preserve food?


Input: Fact: predator and vegetarian animals share some important physical traits.

Output: predators and also what share important physical traits?


Input: Fact: fertilization is used for reproduction.

Output: What is required for reproduction?


Input: Fact: paleontologists study something with worldwide interest.

Output: paleontologists study something with what type of interest?


Input: Fact: Friction can cause jackknifing and rollover in a vehicle.

Output: What can cause jackknifing and rollover in a vehicle?


Input: Fact: Physical weathering is when rocks are broken down by means.

Output: What is when rocks are broken down?


Input: Fact: Energy is passed up a food chain or web from producers to consumers.

Output: Energy is passed up the food chain or web from producers to whom?


Input: Fact: When you bend a card into three sections it changes shape.

Output: What happens to the shape of the card when you bend it into three sections?


Input: Fact: Important symbols to the Navajo people are formed by refraction of light by separating light into all different colors.

Output: Important symbols to the Navajo people are formed by doing what to get all different colors?


Input: Fact: nokia is used for communication by humans over long distances.

Output: what is used by humans for communication over long distances?


Input: Fact: a planet rotating determines that we work in the day and sleep at night.

Output: Sleeping at night and working during the day is determined by what thing happening?


Input: Fact: Earth's tilt on its rotating axis causes wet and cold weather.

Output: Earth's tilt on its rotating axis causes what?


Input: Fact: Glass can be used to protect plants from cold.

Output: What can be used to protect plants from the cold?


Input: Fact: life requires cells.

Output: what does life require?


Input: Fact: Differences in solar warming with latitude during the day on the Earth's surface influence global wind patterns.

Output: Global wind patterns are driven by?


Input: Fact: A car is used for transportation.

Output: Which is generally used for transportation in cities?


Input: Fact: earth's magnetic patterns are used for finding locations by whales.

Output: what uses earth's magnetic patterns to find locations?


Input: Fact: a solar panel converts  photons into electricity.

Output: A solar panel converts _ into electricity?


Input: Fact: Cars are a transportation technology.

Output: what are a transportation technology?


Input: Fact: bears require water for survival.

Output: What requires water for survival?


Input: Fact: looking at the Sun has a negative impact on the eyes.

Output: Looking at what has a negative impact on the eyes?


Input: Fact: toes are insulated by hair.

Output: What helps insulate toes?


Input: Fact: Flowers form on a plant possessing stoma.

Output: Where can flowers form?


Input: Fact: The balance of the environment is affected by the average number of individuals per unit of area or volume.

Output: What do the average number of individuals per unit of area or volume affect?


Input: Fact: Toxic food causes harm to living things.

Output: Toxic food causes harm to what?


Input: Fact: Looking at bright objects have a negative impact on the retina.

Output: What does looking at bright objects do to the retina?


Input: Fact: Ants have complex social behaviors.

Output: What type of behavior does an ant have?


Input: Fact: snakes cause harm to living things.

Output: what causes harm to living things?


Input: Fact: a long tail can be used to move through h2o by animals.

Output: what can animals use a long tail to move through?


Input: Fact: The power of wind and water can cause a river to deepen and widen.

Output: What can make a river deepen and widen?


Input: Fact: solar panels can generate heat from sunlight.

Output: What can solar panels convert light to?


Input: Fact: water vapor condensing in the clouds causes soil to moisten.

Output: what does water vapor condensing in the clouds cause?


Input: Fact: The force of the wind can be used to measure its speed.

Output: The force of the wind can be used to measure its what?


Input: Fact: astroglial cells die if their oxygen supply is cut off.

Output: what dies is their oxygen supply is cut off?


Input: Fact: insects can destroy food.

Output: What can insects destroy?


Input: Fact: Regardless of size, baby bodies are vulnerable.

Output: What size babies are most vulnerable?


Input: Fact: An animal requires ingestion to grow and heal.

Output: An animal requires ingestion to do what?


Input: Fact: That which is healthy when informed can take in food by eating producers.

Output: That which is healthy when informed can take in what by eating producers?


Input: Fact: Viruses contain Deoxyribonucleicacid but not much else.

Output: What do viruses contain?


Input: Fact: Being distracted while driving can cause the leading cause of death for children.

Output: What can cause the leading cause of death for children?


Input: Fact: Breathing masks are used to keep harmful particles from entering the mouth and the nose.

Output: Breathing masks are used to keep harmful particles from entering the mouth and the what?


Input: Fact: Endocrine hormones travel through the body in something that runs like water.

Output: Endocrine hormones travel through the what in something that runs like water?


Input: Fact: Wind going through a whistle would cause vibrations in the whistle.

Output: What would wind going through a whistle cause?


Input: Fact: Competition may cause lions to fight other lions.

Output: What may cause lions to fight other lions?


Input: Fact: Seeing requires photons.

Output: What requires photons?


Input: Fact: energy conversion releases water.

Output: what is released by energy conversion?


Input: Fact: Certain aquatic organisms eaten by fish have varied life cycles.

Output: Certain aquatic organisms eaten by fish have what kind of life cycles?


Input: Fact: wiring can be made of gold.

Output: what can wiring be made of?


Input: Fact: Most salamanders use olfaction to find a mate.

Output: What do most salamanders use to find a mate?


Input: Fact: sponges have flagellum.

Output: What has a flagellum?


Input: Fact: sponges have flagellum.

Output: What have flagellum?


Input: Fact: insects use pheromones for courtship.

Output: What uses pheromones for courtship?


Input: Fact: an elephant probably has a placenta.

Output: What probably has a placenta?


Input: Fact: reverberating noise is used to warn other wolves by wolves.

Output: what is used to warn other wolves by wolves?


Input: Fact: roses continue to grow throughout their lives.

Output: what continues to grow throughout their lives?


Input: Fact: Hibernation is used for conserving heat by some animals.

Output: Animals hibernate to conserve what?


Input: Fact: animals hunt prey in order to eat.

Output: animals hunt prey for what reason?


Input: Fact: The wind has a negative impact on the respiratory system.

Output: The wind has a negative impact on what?


Input: Fact: Tail fins sweep through water by animals.

Output: what sweep through water by animals?


Input: Fact: Sea species live mainly in shallow coastal waters.

Output: What live mainly in shallow coastal waters?


Input: Fact: Contracting comes from lifting heavy weights.

Output: What comes from lifting heavy weights?


Input: Fact: When food and water sources decrease, migration increases to find food and water.

Output: When food and water decreases, what increases?


Input: Fact: Darkness has a negative impact on the amount of carbohydrates formed in a plant.

Output: What is produced less depending on the amount of darkness a plant receives?


Input: Fact: Dogs are trained on how to behave through play.

Output: How are dogs trained on how to behave?


Input: Fact: Skin color is controlled by an unknown number of genes.

Output: Skin color is controlled by how many genes?


Input: Fact: Warm weather falls from lower to higher altitudes.

Output: What falls from lower to higher altitudes?


Input: Fact: eruptive products block the sun.

Output: What blocks the sun?


Input: Fact: Sports requires a lot of energy.

Output: Sports requires a lot of what?


Input: Fact: Electron transport requires oxygen.

Output: What does electron transport require?


Input: Fact: Moss can cause a chemical breakdown of rocks.

Output: Moss can cause the breakdown of what?


Input: Fact: Parents with freckles may have offspring with them as well.

Output: What might parents pass on to their offspring?


Input: Fact: trees block erosion.

Output: what blocks erosion?


Input: Fact: loss of ozone can mean an ozone hole.

Output: What can loss of ozone lead to?


Input: Fact: Vinegar changes the color of litmus paper from blue to red.

Output: What does vinegar change the color of litmus paper to?


Input: Fact: Vinegar changes the color of litmus paper from blue to red.

Output: What would change the color of litmus paper from blue to red?


Input: Fact: photosynthesis means green plants convert from carbon dioxide, water, and solar energy into carbohydrates for themselves.

Output: Which type of plants convert from carbon dioxide, water, and solar energy into carbohydrates?


Input: Fact: when seasons change from summer to fall the amount of UV will decrease.

Output: What will decrease when seasons change from summer to fall?


Input: Fact: Formula 1 racing requires smooth surfaces.

Output: what requires smooth surfaces?


Input: Fact: Molecules of tRNA initiate protein synthesis.

Output: Molecules of _ initiate protein synthesis?


Input: Fact: Granite is formed from magma cooling.

Output: What can be formed from cooling magma?


Input: Fact: ginkgo biloba sheds its leaves seasonally each year.

Output: What sheds its leaves seasonally each year?


Input: Fact: Most reptiles rely on vision for long-distance orientation.

Output: What rely on vision for long-distance orientation?


Input: Fact: If global warming continues, Earth may no longer be able to sustain life.

Output: Global warming most threatens the Earth's ability to do what?


Input: Fact: Fungi lack chlorophyll, so they cannot make food by photosynthesis as producers can.

Output: What do fungi lack that make them unable to make food as producers can?


Input: Fact: Forces that oppose motion cause the speed of an object to decrease.

Output: If a force that opposes motion is applied to an object, what will happen to its speed?


Input: Fact: Collar cells have tiny hairs that trap very tiny pieces of matter.

Output: Collar cells have tiny hairs that trap very tiny pieces of what?


Input: Fact: Nicotine causes a vomiting reflex to remove toxic material from the body.

Output: What reflex does nicotine cause because of its toxicity?


Input: Fact: dominant invertebrate reproduce sexually.

Output: dominant invertebrate reproduce how?


Input: Fact: Chromoplasts store substances that absorb visible light.

Output: What are substances that absorb visible light?


Input: Fact: movement of the tectonic plates causes the ground to shake.

Output: what makes the ground shake?


Input: Fact: Getting old occurs as cells lose their ability to divide.

Output: What happens as cells lose their ability to divide?


Input: Fact: DNA passes traits from parents to offspring.

Output: What passes traits from parents to offspring?


Input: Fact: Many insects and animals feed at more than one trophic level.

Output: What do many insects and animals feed at?


Input: Fact: Vertebrate chordates have a vertebrae.

Output: What kind of animal is classified as having a vertebrae?


Input: Fact: a solar panel converts sunlight into electrons in motion.

Output: what does a solar panel convert sunlight into?


Input: Fact: Alternation of generations allows for budding.

Output: What allows for budding?


Input: Fact: Passive immunity lasts only as long as the antibodies survive in fluid contaminated with blood.

Output: Passive immunity lasts only as long as the antibodies survive in fluid contaminated with what?


Input: Fact: Hormones maintain balance with feedback loops.

Output: How do hormones maintain balance?


Input: Fact: Mutation in a gene pool is the raw material for evolution.

Output: Mutation in a gene pool is the raw material for what?


Input: Fact: Blocked tubes can cause infertility and issues with reproduction.

Output: What can cause issues with reproduction and fertility?


Input: Fact: Most ecosystems get energy from electromagnetic energy.

Output: What gets most energy from electromagnetic energy?


Input: Fact: A barometer measures the weight of the air.

Output: What does a barometer measure?


Input: Fact: glass cause the bending  of light.

Output: Glass causes the _ of light?


Input: Fact: nucleotides bind together to form RNA.

Output: what do nucleotides bind together to form?


Input: Fact: genetic diversity is accomplished by insects.

Output: what causes genetic diversity in plants?


Input: Fact: Bats have Hair which is a fiber.

Output: what have Hair which is a fiber?


Input: Fact: a meter stick can be used to measure feet.

Output: What can be used to measure feet?


Input: Fact: Hagfish secrete large amounts of mucus.

Output: What do hagfish secrete?


Input: Fact: the digestive system breaks food into iron for the body.

Output: what does the digestive system break food into for the body?


Input: Fact: Mammals use eyes to sense light.

Output: What do mammals use eyes for?


Input: Fact: jellyfish have a nervous system.

Output: What have a nervous system?


Input: Fact: a meter stick is used to measure SI units.

Output: a meter stick is used to measure what?


Input: Fact: Mammals do not usually lay eggs.

Output: What does not normally lay eggs?


Input: Fact: Frogs are tetrapods.

Output: _ are tetrapods.?


Input: Fact: the stomach acidity helps digest fats.

Output: What helps digest fats?


Input: Fact: Riding a bike will not degrade habitat.

Output: What is one thing that is not bad for a habitat?


Input: Fact: Chlamydial infections are not caused by a virus.

Output: Which of the following is NOT true about  Chlamydial infections?


Input: Fact: teeth are important for digestion for bats.

Output: who are teeth important for digestion for?


Input: Fact: Zinc has a positive impact on injury to the skin and underlying soft tissues.

Output: What does zinc have a positive impact on?


Input: Fact: Brakes are less effective at stopping vehicles on smooth surfaces.

Output: which textured surfaces are more difficult to brake on?


Input: Fact: unequal absorption of radiation causes global wind patterns.

Output: heating causes the wind patterns on earth to be what?


Input: Fact: friction causes heat of an object to increase.

Output: Friction causes the heat of an object to do what?


Input: Fact: Chemical equations describe something that requires activation energy to get started.

Output: What describes something that requires activation energy to get started?


Input: Fact: Beavers help lakes to form.

Output: What animal can help lakes to form?


Input: Fact: viruses infect and live inside the cells of humans.

Output: what do viruses live inside the cells of?


Input: Fact: when hydrogen evaporates from an open container, it spreads out into the air.

Output: what spreads out into the air when evaporating from an open container?


Input: Fact: Paper is crumbled when stress and strain is applied in order to change the shape.

Output: Paper is crumpled when what is applied in order to change the shape?


Input: Fact: fish cannot make their own food.

Output: what can fish not make?


Input: Fact: Animals produce body heat which is dissipated by sweat.

Output: How do animals dissipate body heat?


Input: Fact: Bottleneck effect occurs when the number of people suddenly gets much smaller.

Output: What is it called when the number of people suddenly gets smaller?


Input: Fact: Sound can be used by animals to share information.

Output: What can be used by animals to share information?


Input: Fact: scientists know relatively little about some extreme environments.

Output: what do scientists know relatively little about?


Input: Fact: Sunlight and liquid precipitation can cause a rainbow.

Output: What can cause a rainbow?


Input: Fact: pigs are warm.

Output: What are pigs?


Input: Fact: Green plants are organisms that make food for themselves and other organisms.

Output: What are organisms that make food for themselves and other organisms?


Input: Fact: The sun causes clouds to form.

Output: What causes water to evaporate and clouds to form?


Input: Fact: intestinal Protozoa make humans sick.

Output: Protozoa located where make humans sick?


Input: Fact: fanning a combustion reaction increases the oxygen near it.

Output: What increases the oxygen near a combustion reaction?


Input: Fact: Some living jawless fish are noted for secreting large amounts of thick, slimy mucus.

Output: What animals are noted for secreting large amounts of thick, slimy mucus?


Input: Fact: plasma can be created with heat.

Output: what is plasma created with?


Input: Fact: Corals form large colonies at the shoreline.

Output: Where do corals form large colonies?


Input: Fact: Climate change is linked to animals increasingly leaving their environment.

Output: What kind of environmental changes can result from climate change?


Input: Fact: Energy enters biomes in the form of sunlight or chemical compounds.

Output: Energy enters what in the form of sunlight or chemical compounds.?


Input: Fact: Energy enters biomes in the form of sunlight or chemical compounds.

Output: Where does energy enter into in the form of sunlight and chemical compounds?


Input: Fact: decomposition increases amount of acid. in soil.

Output: Decomposition increases amount of _ in soil?


Input: Fact: hermit crabs find dead snails to use as homes.

Output: What do hermit crabs use as homes?


Input: Fact: erosion is caused by the ocean's tides resulting from gravitational pull.

Output: Gravitational pull causes tides, which causes what to happen to the land?


Input: Fact: stratus clouds are associated with cloudy and rainy weather.

Output: Stratus clouds are associated with cloudy and what type of weather?


Input: Fact: Eggs and sperm have coiled structures made of DNA and proteins.

Output: What are one thing the combination of proteins and DNA make up?


Input: Fact: crossing two living things with blue eyes causes their offspring to have blue eyes.

Output: Crossing two living things with blue eyes causes their offspring to have what?


Input: Fact: loose dirt is formed by weathering.

Output: What is caused by weathering?


Input: Fact: Food can cause infections.

Output: What can cause infection?


Input: Fact: Cold fronts can give birth to tornadoes.

Output: Cold fronts can give birth to what?


Input: Fact: mushrooms lack chlorophyll.

Output: what lacks chlorophyll?


Input: Fact: trees require energy for survival.

Output: What requires energy for survival?


Input: Fact: a disease in which osteoclasts are more active than osteoblasts is bone disease.

Output: Bone disease causes what to more active that osteoblasts?


Input: Fact: if heat is conducted to an object then that object will cause burns.

Output: if heat is conducted to an object then that object will what?


Input: Fact: Fur is a fiber that is found only in mammals.

Output: Fur is a fiber that is found only in what type of animal?


Input: Fact: Fur is a fiber that is found only in mammals.

Output: Fur is a fiber that is found only on what kind of animal?


Input: Fact: Yeast has a special structure for penetrating a host.

Output: What has a special structure for penetrating a host?


Input: Fact: upper arm muscles contracting causes a person 's elbow to straighten.

Output: What contracts, causing a person's elbow to straighten?


Input: Fact: Many nerve pathways link the brain sites with motor neurons throughout the body.

Output: Many nerve pathways link the what with motor neurons throughout the body?


Input: Fact: if water vapor is heated then it expands.

Output: What expands when it is heated?


Input: Fact: Jellyfish are an aquatic invertebrate.

Output: Which type of animal is an aquatic invertebrate?


Input: Fact: Translation reads the genetic code in mRNA and makes a chain of amino acids.

Output: What reads the genetic code in mRNA and makes a chain of amino acids?


Input: Fact: alcohol can make methanol.

Output: what can alcohol make?


Input: Fact: Cells vary in size as well as shape, but all cells are very tiny.

Output: What size are cells?


Input: Fact: if an object reflects  photons toward the eye then that object can be seen.

Output: An object can be seen if it reflects what?


Input: Fact: glass causes bending of light rays.

Output: what does glass cause?


Input: Fact: Streams often start with runoff or H20 seeping out of a spring.

Output: Where do streams often get H20?


Input: Fact: betters senses have a positive impact on a dog's survival.

Output: what can have a positive impact on survival with better senses?


Input: Fact: Lenses cause sunlight to split into different colors.

Output: What causes sunlight to split into different colors?


Input: Fact: Carbon might be stored in limestone.

Output: What might be stored in limestone?


Input: Fact: A range of reproductive systems occur in roundworms.

Output: What has a range of sexual reproductive systems?


Input: Fact: The average weather in an area alters that area's landscape.

Output: What does average weather alter in an area?


Input: Fact: Molecules of tRNA and amino acids are assembled in the nucleoli.

Output: Molecules of tRNA and amino acids are assembled where?


Input: Fact: Plants supply most of the food consumed by people worldwide.

Output: Most of the food consumed by people worldwide comes from?


Input: Fact: Cell phones are used for communication by two people by transmitting sound.

Output: What are used for two people for communication with sound?


Input: Fact: Easily shed fibers are found only in mammals.

Output: asily shed fibers are found only in what?


Input: Fact: Microorganisms cause illness inside of the cells of living organisms.

Output: Microorganisms cause what inside of the cells of living organisms?


Input: Fact: A bicycle requires a smooth surface.

Output: What does a bicycle require to move?


Input: Fact: Most pituitary hormones control other multicellular glands.

Output: Most pituitary hormones control other what?


Input: Fact: reefs are threatened.

Output: what is the status of reefs?


Input: Fact: pugs generate heat mainly by keeping their metabolic rate high.

Output: what generates heat mainly by keeping their metabolic rate high?


Input: Fact: Nurseries of the ocean provide food and shelter to many ocean organisms.

Output: What provides food and shelter to many ocean organisms?


Input: Fact: Sponges trap and digest food with specialized cells.

Output: What do sponges use to collect and digest food?


Input: Fact: bacteria in soil convert a type of nutrient into a form usable by plants.

Output: What in the soil converts a type of nutrient into a form usable by plants?


Input: Fact: mushroom spores can develop into new haploid individuals without being fertilized.

Output: what kind of spores can develop into new haploid individuals without being fertilized?


Input: Fact: crabs use shells of dead snails for homes and are scavengers.

Output: Crabs scavanage and uses dead snail shells for what?


Input: Fact: having natural predators is a cause of mortality.

Output: having what is a cause of mortality?


Input: Fact: Electric shock causes harm to an organism.

Output: What causes harm to an organism?


Input: Fact: The seasons change on Earth because the axis of rotation is tilted.

Output: That there are seasons on Earth is partly due to:?


Input: Fact: temperatures on a planet that are too hot can not sustain animals.

Output: What atmospheric condition can cause animals to die?


Input: Fact: carbon is in pencil lead.

Output: What is in pencil lead?


Input: Fact: coral reefs provide energy and shelter to many ocean organisms.

Output: what do coral reefs provide to ocean organisms?


Input: Fact: Most organisms are endangering species in the wild.

Output: What is endangering species in the wild?


Input: Fact: Immunization causes immunity.

Output: What does immunization cause?


Input: Fact: lie detectors require electrical energy to function.

Output: what requires electrical energy to function?


Input: Fact: Some invertebrates have shells.

Output: Some invertebrates may have which feature?


Input: Fact: Antibiotics kill the most diverse and abundant group of organisms on Earth.

Output: What kills the most diverse and abundant group of organisms on Earth.?


Input: Fact: dropping an object into liquid causes vibrations in the liquid.

Output: What does dropping an object into liquid cause?


Input: Fact: Acid changes the color of certain paper at different acidity.

Output: Acid changes the color of what when acidity reaches certain amounts?


Input: Fact: Plants create their own carbohydrates through photosynthesis.

Output: Plants create what through photosynthesis?


Input: Fact: Sharpening an object changes its look.

Output: Sharpening an object changes its what?


Input: Fact: Cones respond to light that enters the pupil.

Output: Where does light go before it gets to the cone?


Input: Fact: beef jerky is preserved.

Output: Beef jerky is what?


Input: Fact: mold lacks chlorophyll.

Output: what lacks chlorophyll?


Input: Fact: Long distance running involves electron transport.

Output: Long distance running involves  transport of?


Input: Fact: Immunodeficiency occurs when the immune system is broken down.

Output: Immunodeficiency occurs when the immune system is what?


Input: Fact: harming an animal species causes increase in extinction rates.

Output: What to an animal species causes increase in extinction rates?


Input: Fact: Photosynthesis can be found just about everywhere on Earth.

Output: Photosynthesis can be found?


Input: Fact: seeing requires pupils.

Output: What does seeing require?


Input: Fact: bushes use unsaturated fatty acids to store energy.

Output: what uses unsaturated fatty acids to store energy?


Input: Fact: Male gametes are released into the surround water through the osculum.

Output: Male gametes enter the surrounding water through the _.?


Input: Fact: Male gametes are released into the surround water through the osculum.

Output: What are released through the osculum?


Input: Fact: Atolls are built by corals secreting an exoskeleton.

Output: How are atolls built?


Input: Fact: Constructions by earthworms help aerate soil which is good for plants.

Output: What do constructions by earthworms help to do?


Input: Fact: decreasing the amount of cars used to travel conserves fuel.

Output: Decreasing what during travel likely conserves fuel?


Input: Fact: Alcohol increases the process of removing wastes and excess water from the body.

Output: What increases the process of remove waste and excess water from the body?


Input: Fact: Streams may start with wasted water.

Output: What may start with wasted water?


Input: Fact: megaspores develop to produce eggs inside the ovaries of flowers.

Output: what do megaspores develop to do?


Input: Fact: most snakes have good eyesight and a keen sense of smell.

Output: what have good eyesight and a keen sense of smell?


Input: Fact: Oxygen is essential for a fungi's cellular respiration.

Output: What helps a fungi's cellular respiration?


Input: Fact: poles are used to point with a compass.

Output: what do compasses use to point with?


Input: Fact: recycling reduces pollution when making something.

Output: recycling reduces what when making something?


Input: Fact: breaking down rice into components the body can absorb is digestion.

Output: Digestion breaks down what into components the body can absorb?


Input: Fact: better senses have a positive impact on an animal 's reproduction.

Output: Better senses have a positive impact on an animal 's?


Input: Fact: reptiles have lymph hearts.

Output: What kind of heart do reptiles have?


Input: Fact: a rising atmosphere will condense into fog.

Output: what does the atmosphere do before turning into fog?


Input: Fact: When a wave reaches your ear, your ear drum vibrates and you can hear it.

Output: What does your ear drum do when it hears something?


Input: Fact: erosion forms canyons.

Output: What are formed by erosion?


Input: Fact: erosion forms canyons.

Output: what does erosion form?


Input: Fact: Many nerve pathways link brain sites with motor neurons throughout the body.

Output: What sites do nerve pathways link to motor neurons throughout the body?


Input: Fact: Scrubbers reduce the instances of acid rain.

Output: Scrubbers can be used for what?


Input: Fact: a spider web is used to capture that which can be organic.

Output: a spider web is used to capture that which is what?


Input: Fact: If a planet becomes too hot, then it cannot maintain a balanced ecosystem.

Output: If a planet becomes too hot, then it cannot maintain what?


Input: Fact: clearing land can make a river wider.

Output: what makes a river wider?


Input: Fact: specializing occurs with differentiation.

Output: How does specialization occur?


Input: Fact: using iPhones can cause people to become distracted.

Output: What can cause people to become distracted?


Input: Fact: When a hemisphere is tilted towards the sun, that hemisphere grows papaya trees in the sunlight.

Output: When a hemisphere is tilted towards the sun, that hemisphere does what in the sunlight?


Input: Fact: techniques used to precisely control the output control insulin secretion.

Output: techniques used to precisely control the output do what?


Input: Fact: Brain cells die quickly if their blood supply is cut off.

Output: Brain cells die quickly if their what supply is cut off?


Input: Fact: Brain cells die quickly if their blood supply is cut off.

Output: What will die without a supply of blood?


Input: Fact: Sea stars use a unique water vascular system with feet.

Output: Sea stars use a unique water vascular system with what?


Input: Fact: Fog and steam are analogous.

Output: What is an analogue to fog?


Input: Fact: Insulin is a hormone that helps cells absorb glucose from the blood.

Output: Insulin is a hormone that helps absorb what from the blood?


Input: Fact: Insulin is a hormone that helps cells absorb glucose from the blood.

Output: What is absorbed from the blood when someone uses the hormone or a medicine containing insulin?


Input: Fact: animals take in food by eating producers or other living things.

Output: what takes in food by eating producers or other living things?


Input: Fact: a dark yellow or orange fluid leaves the body through a sphincter.

Output: a dark yellow or orange fluid leaves the body through what?


Input: Fact: Evaporation causes cloud formation in the atmosphere.

Output: evaporation causes what to form in the atmosphere?


Input: Fact: An object's shape can be changed by removing material.

Output: What is one way an object's shape can be changed?


Input: Fact: Critical organs are used for protecting the body from harmful substances.

Output: What are used for protecting the body from harmful substances?


Input: Fact: plants store water in their trunks.

Output: Where do plants store water?


Input: Fact: Plants require water to live.

Output: What does a plant need to live?


Input: Fact: Bass and salmon have a centralized nervous system with a brain.

Output: What have a centralized nervous system with a brain?


Input: Fact: The mass of an object causes force exerted by the object which can be described as inertial mass.

Output: The mass of an object causes force exerted by the object which can be described as?


Input: Fact: a crane uses pulleys.

Output: What do cranes use to handle heavy loads?


Input: Fact: Ethanol is produced from the sugar in other plants changed into alcohol.

Output: What does sugar turn into to create ethanol?


Input: Fact: viruses have RNA.

Output: what do viruses contain?


Input: Fact: Clams have a circulatory system with one or two hearts.

Output: have a circulatory system with one or two hearts?


Input: Fact: pressure,heat and,cold points on skin.

Output: The skin has points on it to feel what?


Input: Fact: Organisms cluster around formations in the ocean floor powered by the heat of submarine volcanoes.

Output: Organisms cluster around formations in the ocean floor powered by the heat of submarine what?


Input: Fact: Bad weather when driving makes it more hazardous.

Output: What is one thing that makes driving hazardous?


Input: Fact: Potassium is important for an animal to survive.

Output: What does potassium do for an animal?


Input: Fact: a toxin is used for defense by sea anemones.

Output: a toxin is used for defense by what?


Input: Fact: Lakes are generally bigger and deeper than small fresh water ecosystems.

Output: What are generally bigger and deeper than small fresh water ecosystems?


Input: Fact: Sponges are a source of food for many marine animals.

Output: Marine animals find these to be a great source of food:?


Input: Fact: with osteoporosis, osteoclasts are more active than what forms bone.

Output: with osteoporosis, osteoclasts are how active compared to what forms bone?


Input: Fact: hitting an object causes the particles in that object to create sound energy.

Output: hitting an object causes the particles in that object to create what?


Input: Fact: oncogenic viruses are linked to disease.

Output: what are oncogenic viruses linked to?


Input: Fact: all organisms belong to a trophic level.

Output: What do all organisms belong to?


Input: Fact: cancer is caused by smoking.

Output: What causes cancer?


Input: Fact: Some viruses have an envelope of fats and proteins.

Output: Some viruses have an envelope of?


Input: Fact: Some viruses have an envelope of fats and proteins.

Output: Viral envelopes are sometimes made of fats and what?


Input: Fact: Some Plants that are adapted to very dry environments are Succulents, bromeliads and cacti.

Output: What type of environment is a bromeliad adapted to?


Input: Fact: Turning blades cause air to move.

Output: What would a turning blade cause?


Input: Fact: urine leaves the body upon relaxation of a muscle.

Output: What leaves the body upon relaxation of a muscle?


Input: Fact: An object in sunlight absorbs heat.

Output: What does an object absorb from the sun?


Input: Fact: coal is used for generating heat and can explode.

Output: coal is used for generating heat and can what?


Input: Fact: Replication occurs in the cellular material inside the plasma membrane.

Output: What occurs in the cellular material inside the plasma membrane?


Input: Fact: Bacteria are single-celled organisms that lack a nucleus.

Output: What are single-celled organisms that lack a nucleus?


Input: Fact: Ultraviolet light causes skin to become red and painful to the touch.

Output: What causes skin to become red and painful to the touch?


Input: Fact: sites where proteins are made attach to the rough ER.

Output: Where do sites where proteins are made attach?


Input: Fact: Events are detected by sensory nerve cells.

Output: What are sensory nerve cells used to detect?


Input: Fact: Many seeds wait to germinate in spring.

Output: When are most seeds likely to germinate?


Input: Fact: Japan has a lot of mountains.

Output: What does Japan have a lot of?


Input: Fact: wood is used to produce electricity by burning.

Output: What is used to produce electricity by burning?


Input: Fact: anthrax is a potential threat in the environment.

Output: What can anthrax be in the environment?


Input: Fact: some mechanoreceptors sense differences in temperature.

Output: some mechanoreceptors sense what in temperature?


Input: Fact: collagen provides protection for soft tissues and internal organs.

Output: What provides protection for soft tissues and internal organs?


Input: Fact: sunlight and rain can cause light to refract.

Output: sunlight and rain can cause light to do what?


Input: Fact: Olfaction is used for finding food by some animals.

Output: What can be found when an animal uses their sense of olfication?


Input: Fact: Olfaction is used for finding food by some animals.

Output: What do some animals use to find food?


Input: Fact: operating a car usually requires fossil fuels.

Output: What requires fossil fuels?


Input: Fact: operating a car usually requires fossil fuels.

Output: what requires fossil fuels for operation?


Input: Fact: seconds are used to measure a period.

Output: What is used to measure a period?


Input: Fact: Mustangs are noted for abilities in physical activities.

Output: Mustangs are noted for abilities in what?


Input: Fact: Thyroid hormones increase the rate of heat production in cells.

Output: Thyroid hormones increase the rate of what in cells?


Input: Fact: Growth is faster in infancy than in adolescence.

Output: When is human growth fastest?


Input: Fact: eggs are used in reproduction.

Output: What are used in reproduction?


Input: Fact: Fungi are the only organisms that can decompose dead trees.

Output: Fungi are the only organisms that can decompose dead what?


Input: Fact: a cactus stem is used for storing liquid.

Output: A cactus stem is used for storing what?


Input: Fact: Earthworms can regrow broken off segments of their bodies.

Output: What regrows broken off segments of itself?


Input: Fact: nematodes can be parasitic.

Output: What are some nematodes?


Input: Fact: precipitation detrimental to plant growth has a negative impact on water quality.

Output: precipitation detrimental to plant growth has a negative impact on what?


Input: Fact: If most reptiles have bad eyesight, the ability to smell is heightened.

Output: If most reptiles have bad eyesight, the ability to smell is what?


Input: Fact: ants communicate with the colony with pheremone trails.

Output: What do ants use to communicate with the colony?


Input: Fact: Nuclear reactions in the sun cause the sun to produce light.

Output: What in the sun causes the sun to produce light?


Input: Fact: magnification glass can be used to observe materials up close.

Output: What can be used to observe materials up close?


Input: Fact: the movement of tectonic plates cause tsunamis.

Output: What can cause tsunamis?


Input: Fact: some herbivores are ruminants.

Output: What describes the diet of ruminants?


Input: Fact: Insects use their antennae to find food.

Output: What do insects sense with their antennae?


Input: Fact: Water moving soil causes rivers to be deeper.

Output: What happens when water moves soil in a river?


Input: Fact: Sea urchins lack a centralized nervous system.

Output: What lacks a centralized nervous system?


Input: Fact: water can be a gas or a liquid.

Output: What can be a gas or a liquid?


Input: Fact: Faulty household wiring can cause harm to an organism.

Output: What can cause harm to an organism?


Input: Fact: Fungi cannot absorb light energy.

Output: What cannot absorb light energy?


Input: Fact: A water animal requires great amounts of water to survive.

Output: What does a water animal need great amounts of to survive?


Input: Fact: Bottleneck effect occurs when an animal or plant group gets much smaller.

Output: When an animal or plant group gets much smaller, that's called a:?


Input: Fact: Active immunity results when an immune response to a pathogen produces the basis of immunological memory.

Output: Active immunity results when an immune response to a pathogen produces the basis of what?


Input: Fact: being near the sun can cause an object to combust.

Output: What can being near the sun do to an object?


Input: Fact: Land animals use lungs for life .

Output: What organ do land animals use for life to continue.?


Input: Fact: The light from the moon we see with our eyes comes from the sun.

Output: The light from the moon we see with our eyes originates from the?


Input: Fact: astronomy can be used to navigate.

Output: What can be used to navigate?


Input: Fact: burning wood is used to keep buildings comfortable.

Output: burning wood is used to keep buildings what?


Input: Fact: Radiators use oil to heat buildings.

Output: What do radiators use to heat buildings?


Input: Fact: high-mass stars collapsing forms a sphere.

Output: what does a high-mass star collapsing form?


Input: Fact: Stopping a vehicle produces brake dust.

Output: What produces brake dust?


Input: Fact: When a liquid turns into a gas in an open container, it spreads out into the air.

Output: What spreads into the air from a liquid stored in an open container?


Input: Fact: flowers attract bees.

Output: What attracts bees?


Input: Fact: flowers attract bees.

Output: What do flowers attract?


Input: Fact: flowers attract bees.

Output: what do flowers attract?


Input: Fact: plants can tolerate a less water.

Output: What can plants tolerate?


Input: Fact: Around Christmas in the Northern hemisphere, some animals' fur grows thicker fo staying warm.

Output: Why do some animals grow thicker fur around Christmas in the Northern hemisphere?


Input: Fact: Syngamy occurs in gametes.

Output: What occurs in gametes?


Input: Fact: A refrigerator is used for keeping food fresh.

Output: What is a refrigerator used for?


Input: Fact: vanpools decrease the amount of cars used to travel to a place.

Output: What decreases the amount of cars used to travel to a place?


Input: Fact: The common snail is bilaterally symmetrical and a protostome.

Output: What is bilaterally symmetrical and a protostome?


Input: Fact: respiration is aided by a diaphragm.

Output: what does a diaphragm aid in?


Input: Fact: Vesicle transport is a form of diffusion.

Output: Vesicle transport is a form of _.?


Input: Fact: Digestion is the process of breaking down food into nutrients.

Output: What is the process of breaking down food into nutrients?


Input: Fact: Flowers form on the stoma.

Output: Flowers form on the?


Input: Fact: a bulb requires electrical energy to produce rays.

Output: A bulb uses electrical energy to produce:?


Input: Fact: a watch is needed for scientific research.

Output: What can a watch be used for?


Input: Fact: if an oak falls then sunlight becomes available to surrounding plants.

Output: what falls making sunlight available to surrounding plants?


Input: Fact: Neurons are the structural and functional units of learning and behavior.

Output: What are the structural and functional units of learning and behavior?


Input: Fact: the excretory system is part of the life process.

Output: What is part of the life process?


Input: Fact: frogs are vertebrates with four limbs.

Output: What are vertebrates with four limbs?


Input: Fact: fractures heal when multinucleated cells form new bone.

Output: what forms new bone when fractures heal?


Input: Fact: A barometer is used to measure the force acting on a unit area.

Output: What is used to measure the force acting on a unit area?


Input: Fact: Flamingos are funny looking, but they actually have a large brain relative to the size of their body.

Output: Which of these has a large brain relative to the size of their body?


Input: Fact: some plants have no flowers.

Output: What do some plants have none of?


Input: Fact: An animal requires food to move.

Output: What does an animal require to move?


Input: Fact: An animal requires food to move.

Output: What substance gives animals the power of movement?


Input: Fact: A circle graph can be used to display parts per hundred.

Output: What can be used to display parts per hundred.?


Input: Fact: Trees grow for paper to be made.

Output: What needs to grow for paper to be made?


Input: Fact: Water that is not tested can have a negative impact on the body.

Output: Water that is not what can have a negative impact on the body?


Input: Fact: Pathogens cause Legionnaires'.

Output: Pathogens can cause what?


Input: Fact: Solar panels must be in sunlight to produce power.

Output: What does a solar panel in sunlight provide?


Input: Fact: Animal behavioral studies study how animals behave in their natural environment.

Output: What studies how animals behave in their natural environment?


Input: Fact: Vision is important to hunt prey.

Output: What is important to hunt prey?


Input: Fact: An organism requires energy for blood flow to viscera, organs, and tissues.

Output: What does an organism require for blood flow to viscera, organs, and tissues?


Input: Fact: a flashlight requires a source of energy to produce light.

Output: What requires a source of energy to produce light?


Input: Fact: eyes can sense colors.

Output: what can the eye sense?


Input: Fact: a beak is a body part used for catching prey by some hawks.

Output: What body part can be used for catching prey by some hawks?


Input: Fact: Geographic subdivision decreases how fast individuals move into or out of a population.

Output: Geographic what decreases how fast individuals move into or out of a population?


Input: Fact: vinegar can cause harm to the most fragile part of the face.

Output: What can cause harm to the most fragile part of the face?


Input: Fact: Unique leaf adaptations have enabled many plants to survive in dry environments.

Output: Unique leaf adaptions on some plants have enabled them to do what?


Input: Fact: Erosion can break rocks and cause debris.

Output: What can break rocks and cause debris?


Input: Fact: Mammals sometimes get hiccups.

Output: What kind of animal sometimes gets hiccups?


Input: Fact: Infection can cause edema in bodily tissues.

Output: What can infection cause in bodily tissues?


Input: Fact: force can be dangerous.

Output: What can be dangerous?


Input: Fact: thirst helps animals to survive.

Output: What helps animals to survive?


Input: Fact: Cars and trucks have a negative impact on water quality.

Output: Which of the following has the worst effect on water quality?


Input: Fact: Conventional myosin is required for the final stage of cell division.

Output: Conventional myosin is required for the final stage of what?


Input: Fact: honey is changed in the beehive.

Output: Where is nectar changed to honey?


Input: Fact: condensing means changing from a gas into a liquid by reducing moving molecules.

Output: condensing means changing from a gas into a liquid by reducing what?


Input: Fact: whales have blubber to help insulate.

Output: What insulates?


Input: Fact: Gases released during the use of fossil fuels threaten the entire planet.

Output: Gases released during the use of fossil fuels threaten what?


Input: Fact: When an object is at equilibrium, the object will remain stationary.

Output: What happens when an object is at equilibrium?


Input: Fact: the small organelles that make protein are assembled inside the nucleus.

Output: where are the small organelles that make protein get put together?


Input: Fact: acid rain has a negative impact on habitat quality.

Output: What does acid rain have a negative impact on?


Input: Fact: Violence can be learned through play.

Output: What can be learned through play?


Input: Fact: Hummingbirds increase plants genetic diversity.

Output: What animal increases plants genetic diversity?


Input: Fact: Autotrophs start food chains.

Output: What do Autotrophs do in a food chain?


Input: Fact: a plant requires fertilizer for survival.

Output: Plants need what?


Input: Fact: Jet fuels mutate organisms.

Output: What in an airplane can mutate organisms?


Input: Fact: Most electricity in the United States is made in coal power stations.

Output: What kind of power stations create most of the electricity in the United States?


Input: Fact: cells are the microscopic parts of  organic molecules of living organisms.

Output: What are the microscopic and organic molecules of living organisms?


Input: Fact: Cycles of freezing and thawing water cause something that can crack rocks.

Output: What is created from cycles of freezing and thawing water?


Input: Fact: Plants detect and respond to diurnal cycles.

Output: What detect and respond to diurnal cycles?


Input: Fact: Plants detect and respond to diurnal cycles.

Output: What is the name of the light cycle that plants detect?


Input: Fact: sunlight and rain causes chromatic dispersion.

Output: What is caused by sunlight and rain?


Input: Fact: Insects generally have two pairs of wings for moving themselves through the air.

Output: For moving through the air, insects typically have two pairs of what?


Input: Fact: Condensing causes something to form that pours and flows.

Output: What causes something to form that pours and flows.?


Input: Fact: bog birches shed their leaves seasonally.

Output: what sheds its leaves seasonally?


Input: Fact: Physiology studies cells.

Output: Which of the following sciences studies cells?


Input: Fact: Some insects can use their feelers to detect sound.

Output: What can some insects use their feelers to detect?


Input: Fact: Some glass enclosures convert electricity into light and heat energy.

Output: Some what enclosures convert electricity into light and heat energy?


Input: Fact: stimuli are detected by where nerve vibration is identified.

Output: what are detected by where nerve vibration is identified?


Input: Fact: Loonhaunt is generally bigger and deeper than ponds.

Output: what is generally bigger and deeper than ponds?


Input: Fact: Saturated fats make butter solid at ambient temperatures.

Output: What kind of fats make butter solid at ambient temperature?


Input: Fact: otters need their coats to keep warm.

Output: otters need their what to keep warm?


Input: Fact: measuring the hardness of a pearl requires scratching it.

Output: What is required to measure the hardness of a pearl?


Input: Fact: chemical disintegration of rocks causes the iron in it to oxidize.

Output: what causes iron in rocks to oxidize?


Input: Fact: Passenger pigeons could not produce enough offspring.

Output: What could not produce enough offspring?


Input: Fact: Water can make soil from rocks.

Output: What causes rocks to be worn into soil?


Input: Fact: Starfish are an echinoderm with a unique water vascular system.

Output: What is an example of an echinoderm?


Input: Fact: An animal contacting an electric fence allows the electricity to flow.

Output: What happens when an animal comes in contact with an electric fence?


Input: Fact: Bees are attracted to the petals of a flower.

Output: What is attracted to the petals of the flower?


Input: Fact: Arsenic causes harm to living things.

Output: What can cause harm to living things?


Input: Fact: Electric devices require the flow of electrons.

Output: What uses the flow of electrons?


Input: Fact: a thinning and weakening of bone is a disease in which osteoclasts are more active than osteoblasts.

Output: a thinning and weakening of bone is a disease in which osteoclasts are more active than what?


Input: Fact: Poison ivy requires sunlight for photosynthesis.

Output: Which requires sunlight for photosynthesis?


Input: Fact: Bees get nectar from flowers.

Output: Where do bees get nectar?


Input: Fact: Chromosomes are the form of the genetic material during mitosis.

Output: Chromosomes are the form of the genetic material during?


Input: Fact: A sessile adult can be a filter feeder.

Output: A sessile what can be a filter feeder?


Input: Fact: some vertebrates have no hard tissues.

Output: What do some vertebrates not have?


Input: Fact: Flowers require insects.

Output: Flowers require _.?


Input: Fact: Clouds form from a warming process.

Output: What type of process is a cloud's formation?


Input: Fact: high temperatures increase evaporation.

Output: What causes high evaporation rates?


Input: Fact: Birds use muscles in the chest to fly.

Output: Birds use what muscles to fly?


Input: Fact: Viruses contain the genetic information for life but not much else.

Output: What contain the genetic information for life but not much else?


Input: Fact: Quaternary messengers promote the division of cells with damaged DNA.

Output: What promotes the division of cells with damaged DNA?


Input: Fact: mammals have a layer of food under their skin to help insulate the body.

Output: What do mammals have under their skin that is used to insulate the body?


Input: Fact: The lowest trophic level makes food from inorganic molecules.

Output: What do organisms in the lowest trophic level use as food?


Input: Fact: Animals obtain their food from plants and cannot make their own food.

Output: What obtain their food from plants and cannot make their own food?


Input: Fact: sugar causes cookies flavor to be sweet.

Output: What creates the sweet flavor in cookies?


Input: Fact: loud noises can cause hamsters to deliver quite a bite.

Output: loud noises can cause hamsters to deliver quite a what?


Input: Fact: Bacteria can cause people to die.

Output: What can cause people to die?


Input: Fact: humans can change ecosystems drastically.

Output: who can change ecosystems drastically?


Input: Fact: many corals secrete an external framework that builds up to become a coral reef.

Output: What do many corals secrete that build up to become a coral reef?


Input: Fact: sediment is formed by erosion.

Output: What causes sediment to form?


Input: Fact: The upper epidermis has a layer which helps prevent water loss, abrasions, infections, and damage from toxins.

Output: The layer of protection for preventing water loss, abrasions, and infections is located on the:?


Input: Fact: friction can change the state of matter.

Output: what can change the state of matter?


Input: Fact: air is required for breathing.

Output: What is required for breathing?


Input: Fact: Veins carry blood that's heavy with carbon dioxide.

Output: What does blood in the veins have a lot of?


Input: Fact: Mutation is a basis for natural selection.

Output: What is a basis for natural selection?


Input: Fact: It is considered premature for menstruation to stop before age 40.

Output: What is it considered when menstruation stops before age 40?


Input: Fact: jellyfish are aquatic.

Output: what are jellyfish?


Input: Fact: soil erosion means soil loss though moving air.

Output: what causes soil loss from soil erosion?


Input: Fact: a warm front causes storms.

Output: What does a warm front cause?


Input: Fact: HIV attacks the immune system.

Output: what system does HIV attack?


Input: Fact: Travelling requires a tool such as a sextant.

Output: What is an example of a tool used for what travelling requires?


Input: Fact: a tape measure is used to measure meters.

Output: what is a tape measure used to measure?


Input: Fact: irradiation can kill microorganisms.

Output: what can keep food from going bad?


Input: Fact: the atmosphere is essential to all living organisms.

Output: What is essential to all living organisms?


Input: Fact: DNA is found in cells.

Output: Where does DNA reside?


Input: Fact: Diversity is a good thing in sexual reproduction.

Output: What is a considered a good thing coming from sexual reproduction?


Input: Fact: Objects can be located by soundwaves bounced off the bottom of the ocean.

Output: What can be bounced off the ocean floor to located objects?


Input: Fact: an organism requires something that comes from food for growth.

Output: An organism needs what to grow?


Input: Fact: When the planet was buried in snow and ice it was known as the glacial epochs.

Output: What was it called when the planet was buried in snow and ice?


Input: Fact: Water vapor turning from a gas into a liquid causes rain.

Output: Water vapor turning from a gas into a liquid causes what?


Input: Fact: Breaking complex chemicals into simple ones occurs mainly in the small intestine.

Output: Breaking complex chemicals into simple ones in humans occur in what location?


Input: Fact: Threatening behavior causes a fight-or-flight response in those in the Animalia kingdom.

Output: What behavior causes a fight-or-flight response in those in the Animalia kingdom?


Input: Fact: Sponges have flagellum.

Output: Which of these do sponges have?


Input: Fact: Cotton and shredded tissue paper are used for protecting young by birds.

Output: What is used for birds to protect their young?


Input: Fact: A rainbow is formed by the bending of light.

Output: What is formed by the bending of light?


Input: Fact: Vegetables require sunlight to grow.

Output: What does sunlight do for a vegetable?


Input: Fact: A plant requires something a rodent does for reproduction.

Output: What does a plant require for reproduction?


Input: Fact: braking can leave marks.

Output: What can braking leave?


Input: Fact: Producers use unsaturated fatty acids to store energy.

Output: What kind of organism uses unsaturated fatty acids to store energy?


Input: Fact: cows can communicate with sounds, chemicals or visual cues.

Output: what can communicate with sounds, chemicals or visual cues?


Input: Fact: A neutral atom that loses an electron will be attracted to positive charges?.

Output: What can be done to a neutral atom to make positive charges attractive to it?


Input: Fact: Flowers are multicellular eukaryotes with cell walls made cellulose.

Output: What are flower cell walls made of?


Input: Fact: vesicle transport requires food.

Output: What does vesicle transport require?


Input: Fact: Plants like sugarcane supply most of the food consumed by people worldwide.

Output: What is an example of a plant that supplies most of the food consumed by people worldwide?


Input: Fact: Beads of water can be formed by clouds.

Output: What type of water formation is formed by clouds?


Input: Fact: Producers make food from CO and H 2.

Output: What makes food from CO and H 2?


Input: Fact: shrews will be protected from a wild fire.

Output: what would be protected from a wild fire?


Input: Fact: organisms that can cause infection make humans sick.

Output: organisms that can cause infection do what?


Input: Fact: A habitat for several rare plant species is formed by the wind transporting and depositing sand.

Output: A habitat for several rare plant species is formed by the wind transporting and depositing what?


Input: Fact: Most arthropods have six legs.

Output: How many legs do most arthropods have?


Input: Fact: An aquatic animal can't survive in a desert.

Output: Where can not survive in a desert?