| A | B |
| Adaptations | actions and body parts that help a living thing survive in its environment |
| Stimulus | a change in the environment that causes a response |
| Response | an action an animal takes when it notices a change in its environment |
| Mimicry | looking like another animal to avoid predators |
| Migration | going to another place to live for a season |
| Hibernation | winter-long "sleep"` |
| Camouflage | the act of animals hiding from predators by looking like their environment |
| Talons | claws of birds that kill other animals for food |
| Fangs | long pointed teeth used by meat-eating animals to catch and eat their prey |
| Extinction | the dying out of an animal species |