Across
- 2. — To travel to a different place when the seasons change.
- 4. — When a species completely disappears from the Earth forever.
- 6. — An animal that is hunted and eaten by another animal.
- 8. — When an animal's colour helps it hide from predators.
- 11. What bears do in winter — they sleep for a long time.
Down
- 1. — The natural environment where an animal lives.
- 3. — An animal that is active at night and sleeps during the day.
- 5. — The poison produced by snakes and some spiders.
- 7. — The soft covering on a bird's body.
- 9. An animal that hunts and eats other animals
- 10. A warm-blooded animal that feeds its babies with milk.