Across
- 3. all of the living and non-living things that exist and interact in one place
- 7. a species of animal in which numbers of them are decreasing at a fast rate and is threatened by extinction
- 8. the total surroundings and forces that act upon a living thing
- 9. an animal eaten by another animal
- 10. no longer existing on Earth
- 12. to adjust or change in order to fit into an environment
- 13. an internal change that animals go through to survive
- 16. an animal that eats only animals
- 18. a physical or behavioral feature of an animal that helps them better survive in their environment
- 20. classification of related animals that share common characteristics
Down
- 1. an act or response made by an animal does to help it survive
- 2. body part, behavior, or physiological capability that increases an animal's ability to survive in its environment
- 4. an animal develops a body features that helps it survive
- 5. an inherited behavior an animal knows how to do without having to learn it
- 6. an animal that hunts other animals
- 11. the coloring, markings, or other physical features of an animal that helps it blend with its surroundings
- 14. the place where an animal lives.
- 15. the way an animal acts
- 17. animal that eats both plants and animals
- 19. an animal that eats only plants
