Across
- 2. All the stages an organism goes through
- 4. To grow
- 6. Animals that lay eggs in water
- 10. Behavior that animals learn from their mothers
- 12. The northernmost point on the earth
- 14. A kind of larva
- 15. A small copy of something
- 17. A natural ability animals are born with
- 18. To come out of an egg by breaking the shell
Down
- 1. To sleep during the whole winter
- 3. To go through
- 5. The southernmost point on the earth
- 7. A model of the earth
- 8. A winged insect
- 9. A major change in the body form of an animal
- 11. To depend on
- 13. Lines that run north and south over the earth
- 14. A hard shell made by a caterpillar
- 16. To move to warmer places to search for food