| A | B |
| mammal | have hair or fur covering their bodies |
| birds | animals with wings and feathers |
| reptiles | animals with rough, dry skin. Some swim and some walk. |
| insects | very small animals whose bodies have 3 parts and 6 legs. |
| amphibians | animals that can live on land and in water |
| fish | animals that have scales and live only in the water |
| an example of an amphibian is a | frog |
| an example of an insect is a | fly |
| an example of a mammal is a | whale or human |
| an example of a reptile is a | crocodile |
| an example of a bird is a | Cardinal |