Across
- 5. an organism deriving its nutritional requirements from complex organic substances.
- 6. the role an organism plays in a community.
- 9. a hierarchical series of organisms each dependent on the next as a source of food.
- 10. an organism that decomposes organic material.
- 11. a living organism that shapes its environment.
- 14. an organism that can make its own food by synthesizing organic nutrients from inorganic materials
- 15. any organism that can't make its own food.
Down
- 1. a system of interlocking and interdependent food chains.
- 2. an organism that eats plants and animals.
- 3. non-living chemical and physical parts of the environment that affect living organisms
- 4. an organism that mostly consumes decaying biomass
- 7. an organism that makes its own food
- 8. an organism that mostly feeds on plants.
- 12. an animal that feeds on flesh.
- 13. the natural home or environment of an animal, plant, or other organism.
