Across
- 3. the range of many kinds of plants and animals in a habitat
- 5. health and comfort
- 7. brought an animal or plant back to an area
- 8. animals and plants depend on one another for survival
- 11. the natural home of a plant or animal
- 15. not affected by something, such as illness
- 17. single or alone
- 18. ready to use
- 19. removed
- 20. a group of living things that are the same in most ways
- 21. safety
- 24. animals that live by eating other animals
Down
- 1. comes out of a hidden place
- 2. the number of animals or people living in a place
- 4. the order of something
- 6. changes in plants or animals that help them survive in their habitat
- 9. a disguise that hides something from view
- 10. increased greatly in number
- 12. to say or do something the same way again
- 13. the appearance of something that is the same on both sides
- 14. counted or relied on
- 16. enough different plants and animals to keep a habitat healthy
- 22. parts of the world that are not made by people
- 23. sets of things that repeat in order