Across
- 4. all of the parts an animal is made of
- 5. a person
- 7. not the same
- 10. how something looks around the outside
- 14. alike; similar; not changing
- 15. to get bigger
- 16. a hard cover on the outside of some animals’ bodies or their eggs that protects them
- 17. thin, flat plates that cover many fish and reptiles
- 19. to get rid of skin, feathers, hair, or horns
- 20. the outside layer of tissue on an animal’s body
- 21. to stay alive or continue to exist
Down
- 1. a very young animal that can grow into an adult animal
- 2. any shade or mixture of shades made when light reflects off something
- 3. the place where an animal lives
- 6. living things that can move from place to place and have to eat plants, other animals, or both for food
- 8. hard, curvy nails on the ends of the fingers or toes of some animals
- 9. how big or small something is
- 11. hard, white, bony objects in the mouth used to bite and chew food
- 12. claws on the feet of birds like owls and hawks
- 13. to become different
- 18. the hair that covers the body of most mammals
