Across
- 2. Ability to survive and reproduce.
- 3. Harmful to human health.
- 5. Living + non-living environment.
- 7. Living parts of the environment.
- 8. One benefits, others unaffected.
- 9. Non-living parts of the environment.
- 11. Basic unit of life.
- 12. One hunts and eats another.
- 14. Trait that helps survival.
Down
- 1. Variety of life.
- 4. Change in species over time.
- 6. Both species benefit.
- 8. Fighting for resources.
- 10. DNA for Trait.
- 13. One benefits, one is harmed.