Across
- 2. is a community of organisms
- 3. living or once was living
- 5. an organism like a plant that can produce its food from inorganic substances
- 6. only eating plants and meat
- 8. never was living
- 10. an individual living thing
- 13. one organism benefits and the other is unaffected
- 14. an animal hunted or seized for food
- 15. is a close, long-term association between two or more species
- 16. one organism benefits and the other is harmed
Down
- 1. only eating dead organisms
- 4. only eating meat
- 7. an organism that feeds on other plants or animals
- 9. only eating chemicals
- 11. both organisms benefit
- 12. only eating plants
- 14. an organism that exists by preying upon other organisms
