Environmental systems

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Across
  1. 3. not a lot of food
  2. 6. a system of biotic and abiotic features
  3. 7. organisms eating dead organisms
  4. 8. consumes food
  5. 9. multiple trophic levels
  6. 12. one line of trophic levels
  7. 14. eats only plants
  8. 15. the organisms role in the ecosystem
  9. 17. the amount of a species in the ecosystem
  10. 19. eats only meat
  11. 20. animals communicating with each other
  12. 21. non-living
  13. 23. the total organism in the ecosystem
  14. 24. makes its own food
  15. 25. herbivore
Down
  1. 1. when something dies
  2. 2. gets nutrients from dead organisms
  3. 4. another word for producer.
  4. 5. to have much more food then needed
  5. 10. living
  6. 11. omnivore and carnivore
  7. 13. another word for consumer.
  8. 16. an animal, insect, amphibian, or reptile
  9. 18. eats both plants and animals
  10. 22. to be the best in the ecosystem