Select the vertebrate.
Surinam horned frog black widow spider barrel jellyfish mosquito
Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates.
Vertebrates and invertebrates are both groups of animals.
A vertebrate has a backbone. The backbone is made of many bones in an animal's back. A vertebrate's backbone helps connect the different parts of its body. In the drawings below, each vertebrate's backbone is colored orange.
An invertebrate does not have a backbone. In fact, invertebrates do not have any bones! Some invertebrates have an outer cover on their body called an exoskeleton. Other invertebrates have a soft body.
A mosquito is an insect. Like other insects, a mosquito is an invertebrate. It does not have a backbone. It has an exoskeleton.
A Surinam horned frog is an amphibian. Like other amphibians, a Surinam horned frog is a vertebrate. It has a backbone.
Like other spiders, a black widow spider is an invertebrate. It does not have a backbone. It has an exoskeleton.
Like other jellyfishes, a barrel jellyfish is an invertebrate. It does not have a backbone. It has a soft body.