Across
- 2. The features animals get from evolution
- 6. Contains the earth's gases
- 8. Organisms role in the environment
- 11. Animals evolving over time to survive
- 12. One organism neutral and one benefits
- 14. non-living things in a environment
- 15. Largest population an area can support
- 17. Biotic and Abiotic factors living together
- 18. a group of organisms that can reproduce
- 19. Rain, hail, and snow
- 20. the living things in an environment
Down
- 1. Organisms that eat other organisms to survive
- 3. Members of one species living in the a habitat
- 4. One species benefits and the other is harmed
- 5. Predator and prey relationship
- 7. Both species benefit
- 9. The different populations that live together
- 10. The study of environment
- 13. Organisms that are other organisms food
- 16. Organisms fighting for recourses