Environmental Systems Vocabulary

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Across
  1. 2. Web- a food source that keeps animals alive and gives you the cycle of life
  2. 3. Consumer- an organism that eats other animals for energy 1st consumer
  3. 6. especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.
  4. 8. amount of one species in a ecosystem.
  5. 9. well
  6. 12. an organism that derives the organic compounds and energy it needs from the consumption of other organisms, a heterotroph.
  7. 13. non living
  8. 14. animals that feed from plants
  9. 15. individual living thing
  10. 18. Chain- organisms each dependent on the next as a source of food.
  11. 19. to die
  12. 20. a animal that feed on dead things
  13. 21. community of interacting organisms
  14. 22. of
  15. 23. that produces a product or plant or thing
Down
  1. 1. the species in an ecosystem
  2. 3. lot of
  3. 4. Consumer- 2nd consumer
  4. 5. communicating or effecting something
  5. 7. a animal that feeds primarily or
  6. 10. animal or person that eats food of both plant and animal origin.
  7. 11. is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
  8. 16. in the ecosystem
  9. 17. nutritional requirements from complex organic substances.