Across
- 2. An animal with feathers, wings, and a beak.
- 4. An animal that can keep its body warm on its own.
- 5. A baby frog that lives in water and has a tail and gills.
- 8. When animals travel during winter to find food or to stay warm.
- 9. A part of a bird's stomach that helps grind up food.
- 11. An organ that helps feed and protect a baby inside its mother before it is born.
- 13. An animal that has a backbone or spine.
- 15. A type of large reptile that lived millions of years ago and is now extinct.
- 16. The babies or young that are born from a parent.
Down
- 1. When an animal sleeps for a long time during winter to save energy.
- 3. The process of keeping eggs warm until the babies are ready to hatch.
- 6. An animal that lives both in water and on land during its life.
- 7. The time a baby grows inside its mother before being born.
- 10. A cold-blooded animal with scaly skin.
- 12. A change in an animal's body or behavior that helps it survive.
- 14. An animal that gets its body warmth from the environment.
