### Instruction: We are going to the zoo and need you to tell us which animals belong in which section. The animals are alligator, bald eagle, elephant, hippopotamus, camel, frog, penguin, and zebra. The sections are amphibians, birds, mammals, and reptiles.
### Response: The alligator is a reptile. The Bald Eagle and Penguin are birds. Camel and elephant are mammals. The frog is an amphibian.