Across
- 2. living organism
- 4. the basic sl unit of energy
- 6. a organisms that eats other plants or animals for energy and nutrients
- 9. when both species benefit
- 13. when a biological matter becomes smaller to release proteins and enzymes
- 14. a heterotrophic component of the planktonic community
- 17. an organism that makes its own food
- 18. an organism often a bacteria that feeds on and breaks down dead plants
- 19. kills or repels or control forms of animal and plant life
- 20. the process of burning something
Down
- 1. a self regulating process to maintain stability
- 3. when an organism thrives only in a narrow range of environmental conditions
- 5. eats other organisms
- 7. a natural home or environment of a plant, animal or any other organism
- 8. any living thing (bacteria, plants animals, etc)
- 10. non-living organism
- 11. levels position on a food chain
- 12. the variety of life in a habitat or ecosystem
- 15. when 1 species benefits at the expense of the other
- 16. a community of living organisms