Across
- 3. An animal without a backbone.
- 6. A skeleton on the outside of the body.
- 10. A rolling, treeless plain.
- 11. To hide or disguise yourself.
- 13. A sudden rush of animals.
- 15. Describes an animal with scales.
- 17. A sharp organ that helps a spider eat.
- 18. A gnawing animal such as a rat or squirrel.
- 19. An animal that only eats plants.
Down
- 1. An animal with a backbone.
- 2. A meat-eating animal.
- 4. The animal that hunts another animal.
- 5. Long, thing sensory apendage on an insect's head.
- 7. An animal that eats plants and animals.
- 8. Describes an animal that moves country according to the weather.
- 9. To arrange things into categories.
- 12. A class of insect e.g. spiders.
- 14. Seriously at risk of extinction.
- 16. When an animal's body slows down.
