Across
- 6. individual life form
- 7. Part of Earth modified by humans
- 10. All biotic and abiotic things in a area
- 12. Major region of organisms characterized by specific conditions
- 14. Where all living things exist and live
- 16. total mass of organism in a given area
- 17. organisms that break down organic matter into simple compounds
- 18. web complex network of feeding relationships
- 19. Frozen parts of Earth
- 20. the ability of an ecosystem to resist change from a disturbance
Down
- 1. eats both plants and animals
- 2. organism that only eats plants
- 3. All Earths water, ice, and water vapor
- 4. All air that envelops Earth
- 5. only eats animals
- 8. impacted by little things but recovers fast
- 9. Where living things exist and interact
- 11. Inside the chloroplasts are discs of thylakoids containing...
- 13. Any landmass on Earth
- 15. long chains of amino acids
