| A | B |
| Adaptation | A change in living things over time that helps them survive in their environment. |
| Behavioral Adaptation | Changes over time that an animal learns to help them respond to its needs. |
| Camouflage | When animals blend in with their environment to protect themselves from enemies. |
| Hibernation | Animals go into a deep sleep to save energy during winter months. |
| Instinct | A behavior that animals are born with. |
| Learned Behavior | Something animals must be taught to do to survive. |
| Migration | A behavior in some animals where they travel to warmer climates for winter and to cooler climates for summer. |
| Physical Adaptation | Changes over time to an animal's body (something they can't learn) |
| Predator | An animal that hunts other animals for food |
| Shelter | An animals home. |
| Prey | An animal that is eaten by another animal for food. |
| Hibernation and Migration | A change in action to help an animal survive. |