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Naming monatomic ions and ionic compounds | When hydrogen loses an electron won't it just be a proton and no longer hydrogen?
Sorry if it's a stupid question | A single proton is still atomically hydrogen. It retains all the chemical properties. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: When hydrogen loses an electron won't it just be a proton and no longer hydrogen?
Sorry if it's a stupid question ### Response: A single proton is still atomically hydrogen. It retains all the chemical properties. |
What is the Maxwell-Boltzmann distribution? | Just above the section "What does the area under a Maxwell-Boltzmann distribution represent?", should the 605 m/s quantity be v(rms) instead of v(p)? | Area under Maxwell distribution curve represents the number of molecules in the system | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Just above the section "What does the area under a Maxwell-Boltzmann distribution represent?", should the 605 m/s quantity be v(rms) instead of v(p)? ### Response: Area under Maxwell distribution curve represents the number of molecules in the system |
Ecological levels: from individuals to ecosystems | What would happen if there were no ecosystems/ if all the ecosystems died? Is there a theory for what would happen to all the living things? | Probably the whole Biosphere and Life would collapse. But I do not see shortly :D | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What would happen if there were no ecosystems/ if all the ecosystems died? Is there a theory for what would happen to all the living things? ### Response: Probably the whole Biosphere and Life would collapse. But I do not see shortly :D |
Specific heat, heat of vaporization, and density of water | What if you drop a solid into a liquid and they both have the same density. Will the solid float or sink? | The solid would be suspended in the middle of the liquid without moving. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What if you drop a solid into a liquid and they both have the same density. Will the solid float or sink? ### Response: The solid would be suspended in the middle of the liquid without moving. |
Population ecology review | If people have babies shouldn't the population increase .? | it is increasing and the only way it would stop is if the death rate surpassed the birth rate | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: If people have babies shouldn't the population increase .? ### Response: it is increasing and the only way it would stop is if the death rate surpassed the birth rate |
Intro to gene expression (central dogma) | Can a DNA end in 3' and the last molecule in this end is a phosphate? Why not?? | Phosphate is always attached to 5' end, and OH group to 3' end, because of the chemical structure of DNA. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Can a DNA end in 3' and the last molecule in this end is a phosphate? Why not?? ### Response: Phosphate is always attached to 5' end, and OH group to 3' end, because of the chemical structure of DNA. |
Photosynthesis in organisms | how do plants stay alive | The sunlight, water, and carbon dioxide make sugars which the plant consumes to stay alive. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: how do plants stay alive ### Response: The sunlight, water, and carbon dioxide make sugars which the plant consumes to stay alive. |
What is Bernoulli's equation? | The numbers of the last question don't add. I get a pressure of about 613,890 Pa. Anyone else got that problem? | The numbers in the last question do add up: P1=601229.01 Pa | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: The numbers of the last question don't add. I get a pressure of about 613,890 Pa. Anyone else got that problem? ### Response: The numbers in the last question do add up: P1=601229.01 Pa |
null | Is a light particle/wave at equilibrium: acceleration =zero? | technically , yes
that's why we regard the speed of light as a constant | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Is a light particle/wave at equilibrium: acceleration =zero? ### Response: technically , yes
that's why we regard the speed of light as a constant |
Basic electrical quantities: current, voltage, power | Can someone elaborate the formula dU/dt | I posted in tips if you are not familiar with derivatives. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Can someone elaborate the formula dU/dt ### Response: I posted in tips if you are not familiar with derivatives. |
Reaction mechanism and rate law | How do we decide whether a reaction is slow or fast? | By doing the experiment I believe. Or it was given in the question. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: How do we decide whether a reaction is slow or fast? ### Response: By doing the experiment I believe. Or it was given in the question. |
Lesson summary: Water and life | I still don't quite get the meaning of adhesion and cohesion, and the difference between them. Can somebody help me out? | adhesion is an attraction to unlike molecules, and cohesion is an attraction to like molecules. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: I still don't quite get the meaning of adhesion and cohesion, and the difference between them. Can somebody help me out? ### Response: adhesion is an attraction to unlike molecules, and cohesion is an attraction to like molecules. |
Distance and displacement review | why is eurth born | first think why you born 😏 | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: why is eurth born ### Response: first think why you born 😏 |
The phosphorus cycle | how do you spell fofuros | Look at the title of the lesson you posted this on. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: how do you spell fofuros ### Response: Look at the title of the lesson you posted this on. |
What is weight? | What is the difference between Weight and Gravitational Force? My textbook doesn't clarify this. | Weight is the gravitational force from large celestial objects like the earth. The gravitational force between you and your computer is not considered to be weight. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What is the difference between Weight and Gravitational Force? My textbook doesn't clarify this. ### Response: Weight is the gravitational force from large celestial objects like the earth. The gravitational force between you and your computer is not considered to be weight. |
Inclined planes review | is this in radians or degrees | It doesn't matter. Just make sure your calculator is set in degree mode if you're given angles in degrees. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: is this in radians or degrees ### Response: It doesn't matter. Just make sure your calculator is set in degree mode if you're given angles in degrees. |
What is thermal conductivity? | i want a very specific and a very to the point definition of thermal energy. help me . | Thermal energy is the energy that comes from the heat . This heat is generated by the movements of tiny particles within an object. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: i want a very specific and a very to the point definition of thermal energy. help me . ### Response: Thermal energy is the energy that comes from the heat . This heat is generated by the movements of tiny particles within an object. |
Photosynthesis in ecosystems | what do it mean when it says it eats the soil | My guy plants don't eat soil, they rely on water and the sun | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what do it mean when it says it eats the soil ### Response: My guy plants don't eat soil, they rely on water and the sun |
Electromagnetism | What can electromagnets be used for? | Generators, motors, transformers, and a lot more. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What can electromagnets be used for? ### Response: Generators, motors, transformers, and a lot more. |
Food and energy in organisms | what if someone absorbs too many molecules or their stomach digest too much food? | Probably a stomach ache or vomiting. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what if someone absorbs too many molecules or their stomach digest too much food? ### Response: Probably a stomach ache or vomiting. |
Arrhenius acids and bases | if we are able to separate cl- ion from hcl solution what do we get ? if we get hydromium ions , is it is acidic ? | HCl + H₂O → H₃O⁺ + Cl⁻
Yes, we get hydronium ions, and the solution is acidic because the HCl increases the concentration of hydronium ions in the water. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: if we are able to separate cl- ion from hcl solution what do we get ? if we get hydromium ions , is it is acidic ? ### Response: HCl + H₂O → H₃O⁺ + Cl⁻
Yes, we get hydronium ions, and the solution is acidic because the HCl increases the concentration of hydronium ions in the water. |
Overview of translation | Is the tRNA made from DNA, or its a preexisting molecule? | The tRNA is a modified version of the mRNA , which is in turn made with the help of DNA | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Is the tRNA made from DNA, or its a preexisting molecule? ### Response: The tRNA is a modified version of the mRNA , which is in turn made with the help of DNA |
What is conservation of energy? | So is conservation of energy the same as conservatives forces? | No, but when you have conservative forces then mechanical energy will be conserved. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: So is conservation of energy the same as conservatives forces? ### Response: No, but when you have conservative forces then mechanical energy will be conserved. |
null | is there any other way to get vitamin d | There are many food sources of Vitamin D such as cold water fish, mushrooms, tofu, and fortified foods such as cow and nut milks, cereals, and juices. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: is there any other way to get vitamin d ### Response: There are many food sources of Vitamin D such as cold water fish, mushrooms, tofu, and fortified foods such as cow and nut milks, cereals, and juices. |
Ebola: At a glance | Is ebola airborne? or just blood borne? | Ebola is transmitted via bodily fluids, and not thought to transmit through air, water, or food. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Is ebola airborne? or just blood borne? ### Response: Ebola is transmitted via bodily fluids, and not thought to transmit through air, water, or food. |
Adaptation and environmental change | I have trouble staying focused, anyone have any tips to help? | Try Listening to music with or without words that helps me a lot, I also like to eat something before I do something that needs a lot of focus as it helps to | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: I have trouble staying focused, anyone have any tips to help? ### Response: Try Listening to music with or without words that helps me a lot, I also like to eat something before I do something that needs a lot of focus as it helps to |
Ecological relationships review | what is it called if you only eat bacteria or fungi? | Fungivore is an organism that consumes fungi. (fungivory or mycophagy)
Bacterivore is an organism (usually microscopic organism) that consumes bacteria. (bactivory) | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what is it called if you only eat bacteria or fungi? ### Response: Fungivore is an organism that consumes fungi. (fungivory or mycophagy)
Bacterivore is an organism (usually microscopic organism) that consumes bacteria. (bactivory) |
Osmosis and tonicity | I keep on getting hypertonic and hypotonic mixed up any suggestions? | Maybe you could think of the *e* as standing for excess, while the *o* stands for low? | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: I keep on getting hypertonic and hypotonic mixed up any suggestions? ### Response: Maybe you could think of the *e* as standing for excess, while the *o* stands for low? |
DNA structure and replication review | isnt the leading and lagging strand different because when unzipping the DNA the halfs are pointing in oppisite directions of one another? | yes the leading strand goes towards the replication fork and the lagging strand goes away from the replication fork in okazaki fragments | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: isnt the leading and lagging strand different because when unzipping the DNA the halfs are pointing in oppisite directions of one another? ### Response: yes the leading strand goes towards the replication fork and the lagging strand goes away from the replication fork in okazaki fragments |
Innate behaviors | what's the difference between reflexes and fixed-action patterns? | A *fixed-action pattern* is more complex in that it consists of a series of actions, whereas a *reflex* consists of a quick action (or reaction). | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what's the difference between reflexes and fixed-action patterns? ### Response: A *fixed-action pattern* is more complex in that it consists of a series of actions, whereas a *reflex* consists of a quick action (or reaction). |
Passive transport review | What direction in a gradient does passive transport go? | From higher concentration to the lower concentration. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What direction in a gradient does passive transport go? ### Response: From higher concentration to the lower concentration. |
null | Procaryotic cells lack vacuoles too then? | Yes. Only eukaryotes have vacuoles. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Procaryotic cells lack vacuoles too then? ### Response: Yes. Only eukaryotes have vacuoles. |
Introduction to macromolecules | Why are lipids polynomials | Do you mean polymers? | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Why are lipids polynomials ### Response: Do you mean polymers? |
Photoelectric effect | how can light have momentum if it has no mass | Light also has a wave nature which allows it to have momentum | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: how can light have momentum if it has no mass ### Response: Light also has a wave nature which allows it to have momentum |
null | Can the ant bot be modified? | yes! the idea here is that the ant is a starting point for you to jump off from. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Can the ant bot be modified? ### Response: yes! the idea here is that the ant is a starting point for you to jump off from. |
DNA sequencing | in a chromatogram why are the peaks of different heights? | The height of each peak is in proportion to the amount of the particular component present in the sample mixture injected into the chromatograph. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: in a chromatogram why are the peaks of different heights? ### Response: The height of each peak is in proportion to the amount of the particular component present in the sample mixture injected into the chromatograph. |
Overview: Eukaryotic gene regulation | what is the difference between Eukaryotic gene regulation and Prokaroytic gene regulation | The two major differences have to do with the fact that there is no nucleus in prokaryotes and it is linear DNA. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what is the difference between Eukaryotic gene regulation and Prokaroytic gene regulation ### Response: The two major differences have to do with the fact that there is no nucleus in prokaryotes and it is linear DNA. |
Intro to viruses | Can viruses be considered a separate kingdom from the main five kingdoms of living organisms? | No, because they are not living things. Good question, though. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Can viruses be considered a separate kingdom from the main five kingdoms of living organisms? ### Response: No, because they are not living things. Good question, though. |
The respiratory system review | What do our bodies do with the 71% nitrogen that we breathe? | This nitrogen helps in protein synthesis, amino acids that influence growth, hormones, brain functions and the immune system. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What do our bodies do with the 71% nitrogen that we breathe? ### Response: This nitrogen helps in protein synthesis, amino acids that influence growth, hormones, brain functions and the immune system. |
Cell-cell junctions | Do desmosomes and cadherins depend on one another? | Yes, the cadherins are a big part of the desmosomes | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Do desmosomes and cadherins depend on one another? ### Response: Yes, the cadherins are a big part of the desmosomes |
The reaction quotient Q | in the example shown, I'm a little confused as to how the 15M from the products was calculated. | We didn't calculate that, it was just given in the problem. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: in the example shown, I'm a little confused as to how the 15M from the products was calculated. ### Response: We didn't calculate that, it was just given in the problem. |
Biological macromolecules review | How should I remember all these terms? | You gain familiarity through repetition. Practice is key. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: How should I remember all these terms? ### Response: You gain familiarity through repetition. Practice is key. |
Humans and biodiversity | we need to find a new energy source, one that doesn't destroy the world. electricity won't work because we use fossil fuels to get it. Anyone have an idea? | We could maybe eventually use solar energy for power if we could develop efficient enough stations for collecting it. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: we need to find a new energy source, one that doesn't destroy the world. electricity won't work because we use fossil fuels to get it. Anyone have an idea? ### Response: We could maybe eventually use solar energy for power if we could develop efficient enough stations for collecting it. |
Photoelectric effect | What will happen if the energy of the photon is just equal to the work function of the metal? will the electron be pulled back in the orbit of the atom? | The electron will be "free" from the atom but will feel a pull because of the positive charge of the atom and likely will get pulled back into the atom. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What will happen if the energy of the photon is just equal to the work function of the metal? will the electron be pulled back in the orbit of the atom? ### Response: The electron will be "free" from the atom but will feel a pull because of the positive charge of the atom and likely will get pulled back into the atom. |
Numbers in electrical engineering | What is the difference between e-engineering and computer science? | Engineering is building or inventing. Computer science is programing objects. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What is the difference between e-engineering and computer science? ### Response: Engineering is building or inventing. Computer science is programing objects. |
Programming | But.... How about in the I pad or phone? Does it work? | Arduino is not available for download on mobile. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: But.... How about in the I pad or phone? Does it work? ### Response: Arduino is not available for download on mobile. |
Intro to eukaryotic cells | Why don't plant cells have lysosomes? | Plant cells don't have lysosomes, because their cell walls are tough enough to keep out foreign substances that lysosomes would have to digest out of the cell. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Why don't plant cells have lysosomes? ### Response: Plant cells don't have lysosomes, because their cell walls are tough enough to keep out foreign substances that lysosomes would have to digest out of the cell. |
null | chroma means colored and soma means body. . . It means chromosomes are colored, right? | It actually comes from the fact that chromosomes can easy accept/take up dye. Heres a link I found: https://www.vocabulary.com/dictionary/chromosome | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: chroma means colored and soma means body. . . It means chromosomes are colored, right? ### Response: It actually comes from the fact that chromosomes can easy accept/take up dye. Heres a link I found: https://www.vocabulary.com/dictionary/chromosome |
What is buoyant force? | Does the laws stated above also apply to an object moving to the surface of the water?? | Yes they do. It doesn't matter whether it is stationary or moving, the follow the same laws. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Does the laws stated above also apply to an object moving to the surface of the water?? ### Response: Yes they do. It doesn't matter whether it is stationary or moving, the follow the same laws. |
Passive transport review | What direction in a gradient does passive transport go? | From higher concentration to the lower concentration. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What direction in a gradient does passive transport go? ### Response: From higher concentration to the lower concentration. |
Ecological interactions | If we took more than what we need from an ecosystem, would that upset the balance of nature? Or would everything stay the same? | It would upset it because since you are taking away, whatever needed that doesn't have enough now. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: If we took more than what we need from an ecosystem, would that upset the balance of nature? Or would everything stay the same? ### Response: It would upset it because since you are taking away, whatever needed that doesn't have enough now. |
Introduction to proteins and amino acids | Distinguish between proteins and amino acids | proteins are polymers of amino acids whereas amino acid is a monomer of protein | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Distinguish between proteins and amino acids ### Response: proteins are polymers of amino acids whereas amino acid is a monomer of protein |
Action and reaction forces | 2+2= fish
change my mind | yes because fish has four letters | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: 2+2= fish
change my mind ### Response: yes because fish has four letters |
null | Why there are 61 codons? Why not 64?? | 3 of them are stop-codons which terminates translation (61+3=64). | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Why there are 61 codons? Why not 64?? ### Response: 3 of them are stop-codons which terminates translation (61+3=64). |
Animal communication | Can one type of animal communicate with another type? | Sure, my dogs communicate with me all the time. They tell me when they're hungry, thirsty, want to go outside for a walk, when strangers are at the front, etc... | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Can one type of animal communicate with another type? ### Response: Sure, my dogs communicate with me all the time. They tell me when they're hungry, thirsty, want to go outside for a walk, when strangers are at the front, etc... |
Transmission and refraction | Why doesn’t the line stay straight? | Because the line is refracted. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Why doesn’t the line stay straight? ### Response: Because the line is refracted. |
Competitive, predatory, and mutualistic interactions | What _is_ the *green* thing in the image above? | The green plant is a plant full of sweet honeydew. Aphids extract it, and the ants eat those aphids to keep that plant clean. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What _is_ the *green* thing in the image above? ### Response: The green plant is a plant full of sweet honeydew. Aphids extract it, and the ants eat those aphids to keep that plant clean. |
Basic electrical quantities: current, voltage, power | what is quantum mechanics ? please explain in brief | a body of principles that explains the behaviour of matter and it's interactions with energy on the scale of atoms and subatomic particles | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what is quantum mechanics ? please explain in brief ### Response: a body of principles that explains the behaviour of matter and it's interactions with energy on the scale of atoms and subatomic particles |
Potential energy | What is the most common potential energy we use every day. | We mainly use gravitational potential energy every day. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What is the most common potential energy we use every day. ### Response: We mainly use gravitational potential energy every day. |
The cell membrane review | what does a skin cell membrane look like? they aren't semipermeable, are they? | Look anywhere in lesson 3 and you will find a cross picture of cell membrane. And they ARE semipermeable. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what does a skin cell membrane look like? they aren't semipermeable, are they? ### Response: Look anywhere in lesson 3 and you will find a cross picture of cell membrane. And they ARE semipermeable. |
What are velocity vs. time graphs? | If the triangle is stated to be between t=3s and t=7s, why was t=4 used in the Triangle Formula? | Bcuz you're trying to find the base, the base being 4 (the distance between 3 and 7). | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: If the triangle is stated to be between t=3s and t=7s, why was t=4 used in the Triangle Formula? ### Response: Bcuz you're trying to find the base, the base being 4 (the distance between 3 and 7). |
Active transport | why wouldnt cells use atp for primary active transport of glucose directly, why go through a second step? | Because it is faster to utilize already available ATP through the electrochemical gradient. Also, it is spatially more available than in the case of ATP. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: why wouldnt cells use atp for primary active transport of glucose directly, why go through a second step? ### Response: Because it is faster to utilize already available ATP through the electrochemical gradient. Also, it is spatially more available than in the case of ATP. |
Wave properties | Why are hearing aids made of plastic (ignore this question)? Is it possible if we put aluminum in the form of a hearing aid in the ear that we will hear better? | Not to be an answer.... | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Why are hearing aids made of plastic (ignore this question)? Is it possible if we put aluminum in the form of a hearing aid in the ear that we will hear better? ### Response: Not to be an answer.... |
Chromosome structure and numbers review | how do we identify students misconception? | create scenarios that allow students to share their prior knowledge. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: how do we identify students misconception? ### Response: create scenarios that allow students to share their prior knowledge. |
Fertilization and development review | when does the heart start beating? | It depends on the animal. For a human the hearts beating at 21-23 days in the fetus. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: when does the heart start beating? ### Response: It depends on the animal. For a human the hearts beating at 21-23 days in the fetus. |
Phylogenetic trees | What are the characters used to determine the most accurate evolutionary trees? | The most accurate phylogenetic tree will have the fewest nodes. It's something called parsimony which means that the best tree is the simplest. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What are the characters used to determine the most accurate evolutionary trees? ### Response: The most accurate phylogenetic tree will have the fewest nodes. It's something called parsimony which means that the best tree is the simplest. |
Resources and population growth | can we help ecosystem's | We can help ecosystems immensely in fact! Just look up videos of people helping and improving ecosystems to see for yourself. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: can we help ecosystem's ### Response: We can help ecosystems immensely in fact! Just look up videos of people helping and improving ecosystems to see for yourself. |
Molecular mechanism of DNA replication | 'A DNA molecule “unzips” as the hydrogen bonds between bases are broken, separating the two strands.' What makes this happen? | Helicase enzyme. It binds at replication initiation site and moves along DNA, in front of polymerase III, opening replication fork. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: 'A DNA molecule “unzips” as the hydrogen bonds between bases are broken, separating the two strands.' What makes this happen? ### Response: Helicase enzyme. It binds at replication initiation site and moves along DNA, in front of polymerase III, opening replication fork. |
Prokaryote reproduction and biotechnology | can PCR amplify prokaryotic cells? | It does not amplify cells but isolated DNA, it does not matter where you take the DNA from. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: can PCR amplify prokaryotic cells? ### Response: It does not amplify cells but isolated DNA, it does not matter where you take the DNA from. |
Weak acid-base equilibria | Well i'm a 3rd grader and I want to learn this and isn't OH weak? | OH- is actually considered to be a strong base, as its conjugate acid, water (H2O), is a weak acid. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Well i'm a 3rd grader and I want to learn this and isn't OH weak? ### Response: OH- is actually considered to be a strong base, as its conjugate acid, water (H2O), is a weak acid. |
null | And about that, how will the inactivated X chromosome be when it undergoes meiosis to produce gametes? | @Junsang is right, the compact X chromosome winds open during meiosis undergoes gamete production normally. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: And about that, how will the inactivated X chromosome be when it undergoes meiosis to produce gametes? ### Response: @Junsang is right, the compact X chromosome winds open during meiosis undergoes gamete production normally. |
The cell membrane review | how many cells in my body | It's an estimated answer, but scientists predict around 37.2 trillion cells. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: how many cells in my body ### Response: It's an estimated answer, but scientists predict around 37.2 trillion cells. |
The endomembrane system | "single-celled eukaryotes"?
isn't that wrong ? | No, that is not wrong. While most eukaryotic organisms are multicellular, there are some unicellular eukaryotes as well, though not many. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: "single-celled eukaryotes"?
isn't that wrong ? ### Response: No, that is not wrong. While most eukaryotic organisms are multicellular, there are some unicellular eukaryotes as well, though not many. |
Eukaryotic cell structures review | What cell structure is most likely responsible for whether or not a plant cell is flaccid or turgid? | Vacuoles hold water. When there's a lot of water in the vacuole, it pushes the membrane against the cell wall. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What cell structure is most likely responsible for whether or not a plant cell is flaccid or turgid? ### Response: Vacuoles hold water. When there's a lot of water in the vacuole, it pushes the membrane against the cell wall. |
Electric forces | We need some Minecraft education mode in Khan Academy | Yea we need Minecraft | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: We need some Minecraft education mode in Khan Academy ### Response: Yea we need Minecraft |
Animal behavior and offspring success | Do male birds always attract female birds like this or is there some other way? | Not always.
When it comes to birds, the male usually attracts the female. This can be done through attractive looks, flying, fighting, and, of course, offerings. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Do male birds always attract female birds like this or is there some other way? ### Response: Not always.
When it comes to birds, the male usually attracts the female. This can be done through attractive looks, flying, fighting, and, of course, offerings. |
What are velocity components? | Can any one give me the all formulas of Projectile motion chapter | http://formulas.tutorvista.com/physics/projectile-motion-formula.html | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Can any one give me the all formulas of Projectile motion chapter ### Response: http://formulas.tutorvista.com/physics/projectile-motion-formula.html |
Q & A: Neuron depolarization, hyperpolarization, and action potentials | What is the significance of the undershoot that happens during the hyper polarization event?Does it serve a specific purpose? | Yes, it prevents the action potential from going backwards. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What is the significance of the undershoot that happens during the hyper polarization event?Does it serve a specific purpose? ### Response: Yes, it prevents the action potential from going backwards. |
Overview: Gene regulation in bacteria | Is operator a kind of silencer? | Not operator itself, it is just place where repressor binds. But when repressor binds it is *silencer*. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Is operator a kind of silencer? ### Response: Not operator itself, it is just place where repressor binds. But when repressor binds it is *silencer*. |
Populations, communities, and ecosystems | why didn't the rock show up in the community part | because communities only include living things | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: why didn't the rock show up in the community part ### Response: because communities only include living things |
Niches & competition | What are ecological parameters? | A variable, measurable property whose value is a determinant of the characteristics of an ecosystem. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What are ecological parameters? ### Response: A variable, measurable property whose value is a determinant of the characteristics of an ecosystem. |
Probabilities in genetics | If the baby came from the mom , would we have more of the moms genes? | No, as the genes are formed from a 50% contribution from the genes of both male and female gamete. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: If the baby came from the mom , would we have more of the moms genes? ### Response: No, as the genes are formed from a 50% contribution from the genes of both male and female gamete. |
The water cycle | Does water ever go away? | No, water keeps changing forms but still remains unless something drinks it which im not too sure on what happens | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Does water ever go away? ### Response: No, water keeps changing forms but still remains unless something drinks it which im not too sure on what happens |
Phylogenetic trees | how to represent an extinct specie in a tree diagram | Ending a line before present day shows that a species is extinct | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: how to represent an extinct specie in a tree diagram ### Response: Ending a line before present day shows that a species is extinct |
null | Can a planet move? | yeah | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Can a planet move? ### Response: yeah |
Carbohydrates | if single bonds can rotate freely do the stereoisomers become each other interchangeably ? | No, single bonds stereoisomers such as some enatiomers are not interchangeably because they are stuck in the three dimension world | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: if single bonds can rotate freely do the stereoisomers become each other interchangeably ? ### Response: No, single bonds stereoisomers such as some enatiomers are not interchangeably because they are stuck in the three dimension world |
The reproductive system review | the sperm enters through the the cervix through the mucus and swims up the uterus till it meets the egg and till it fertilizes | That's true. After it swims up to the uterus, however, it goes into one of the two fallopian tubes, where it fertilises. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: the sperm enters through the the cervix through the mucus and swims up the uterus till it meets the egg and till it fertilizes ### Response: That's true. After it swims up to the uterus, however, it goes into one of the two fallopian tubes, where it fertilises. |
Prokaryote structure | can eukaryotes have flagella and pilli? or is that only for prokaryotes? | Yes, and the flagella of motile bacteria differ in structure from eukaryotic flagella.
However, Eukaryotes do not have pili or fimbriae. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: can eukaryotes have flagella and pilli? or is that only for prokaryotes? ### Response: Yes, and the flagella of motile bacteria differ in structure from eukaryotic flagella.
However, Eukaryotes do not have pili or fimbriae. |
The endomembrane system | Why are mitochondria, choloroplasts, and peroxisomes not included in the endomembrane system? | I believe that they are not included into the endomembrane system because none of them receive anything from the Golgi apparatus. Hope this will help you:) | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Why are mitochondria, choloroplasts, and peroxisomes not included in the endomembrane system? ### Response: I believe that they are not included into the endomembrane system because none of them receive anything from the Golgi apparatus. Hope this will help you:) |
Relationship between Ka and Kb | When Ka = 1.0*10^-14, does Kb = 1? This would be under the equilibrium of water.
#MCATprep | yeah it does | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: When Ka = 1.0*10^-14, does Kb = 1? This would be under the equilibrium of water.
#MCATprep ### Response: yeah it does |
Fossils | What is a fossil record and Why do we have a fossil record? | A fossil record is a record of all the fossils and their dates found on the earth. We have it because it helps keep track of things that lived a long time ago. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What is a fossil record and Why do we have a fossil record? ### Response: A fossil record is a record of all the fossils and their dates found on the earth. We have it because it helps keep track of things that lived a long time ago. |
Climate | So many animals that need to be in there natural habitat because they will die if they are not in there natural habitat | Yes, because they are adapted to survive in that type of habitat. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: So many animals that need to be in there natural habitat because they will die if they are not in there natural habitat ### Response: Yes, because they are adapted to survive in that type of habitat. |
Molecules and compounds | Is it possible for a molecule to lose all of it's electrons? Hydrogen for example? | Absolutely, and hydrogen often makes a hydrogen ion (H+) which consists of only a proton | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Is it possible for a molecule to lose all of it's electrons? Hydrogen for example? ### Response: Absolutely, and hydrogen often makes a hydrogen ion (H+) which consists of only a proton |
Solar eclipses | y is space one thing that people like to study when it is like plucking ants out of a ant bed
it is inprodictable | Because many things are interesting about space and a lot of earth's mysteries would not be solved. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: y is space one thing that people like to study when it is like plucking ants out of a ant bed
it is inprodictable ### Response: Because many things are interesting about space and a lot of earth's mysteries would not be solved. |
What is Newton's first law? | i didnt understand what is inertia ? | Inertia is property of mass. That property is maintaining momentum unless a force acts on it. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: i didnt understand what is inertia ? ### Response: Inertia is property of mass. That property is maintaining momentum unless a force acts on it. |
Microscopy | When Was The Electron Microscope invented ? | The electron microscope was invented in 1931 by German physicist Ernst Ruska, and an electrical engineer, Max Knoll. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: When Was The Electron Microscope invented ? ### Response: The electron microscope was invented in 1931 by German physicist Ernst Ruska, and an electrical engineer, Max Knoll. |
Naming monatomic ions and ionic compounds | what does the roman numerals mean? like Cobalt(III) sulfide, or lead (IV) | The roman numerals show the amount of charge. Cobalt (III) has a charge of (+3) and Lead (IV) has a charge of (+4). | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what does the roman numerals mean? like Cobalt(III) sulfide, or lead (IV) ### Response: The roman numerals show the amount of charge. Cobalt (III) has a charge of (+3) and Lead (IV) has a charge of (+4). |
Photosynthesis in organisms | How do plants you buy at the store, stay alive in just water, and no dirt? Also, why are some plants supposed to get direct sun? Thanks! | the plants are already being put in mineral water. It isn't the dirt that helps the plant it is the minerals that help it grow. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: How do plants you buy at the store, stay alive in just water, and no dirt? Also, why are some plants supposed to get direct sun? Thanks! ### Response: the plants are already being put in mineral water. It isn't the dirt that helps the plant it is the minerals that help it grow. |
Cellular respiration | What is mitochondria | mitochondria are the organelles that convert sugars and oxygen into carbon dioxide, water, and energy. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What is mitochondria ### Response: mitochondria are the organelles that convert sugars and oxygen into carbon dioxide, water, and energy. |
null | what is the difference between heat and temperature? | Heat is how fast the molecules are moving in a given object. Temperature is the way we measure heat. | Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: what is the difference between heat and temperature? ### Response: Heat is how fast the molecules are moving in a given object. Temperature is the way we measure heat. |