Across
- 5. derive their nutritional requirements from complex organic substances.
- 6. the match of a species to a specific environmental condition.
- 9. a series of organisms dependent on the next as a source of food
- 10. breaks down dead organism
- 11. a living organism that shapes its environment
- 14. are able to form nutritional organic substances from simple inorganic substances
- 15. also known as heterotrophs
Down
- 1. a system of interlocking food chains
- 2. eat both meat and plants
- 3. a non-living organism that shapes its environment
- 4. refuse or feed on dead plant material
- 7. creates their own food
- 8. all they eat is plants
- 12. they only eat meat
- 13. the natural home or environment of an animal, plant, or other organism.