ENERGY SYSTEMS

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Across
  1. 2. an organism that can form nutritional organic substances from simple inorganic substances such as carbon dioxide
  2. 4. all species in an ecosystem
  3. 6. must eat food
  4. 7. die
  5. 10. eats both plants and animals
  6. 12. eats other animals
  7. 14. a biological community of interacting organisms and their physical environment
  8. 15. little of
  9. 18. Web shows energy flow in an entire ecosystem
  10. 19. doing
  11. 20. eats plants
  12. 21. an individual animal, plant, or single-celled life form
  13. 23. one species in an ecosystem
  14. 24. produces it’s own food
Down
  1. 1. breaks down organic material
  2. 3. position of an organism in a food chain, food web, or an ecological pyramid
  3. 5. non-living
  4. 8. an organism deriving its nutritional requirements from complex organic substances
  5. 9. communicating or affecting
  6. 11. Chain shows energy flow from sun-produces-consumers
  7. 13. Consumer bears
  8. 15. an animal that feeds on carrion, dead plant material, or refuse
  9. 16. role in the ecosystem
  10. 17. a lot of
  11. 22. living
  12. 23. Consumer 1st consumer