Ecology

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Across
  1. 3. the living parts of the environment
  2. 5. organism that consumes dead organisms
  3. 8. organism that survives living/feeding on others
  4. 12. an organism that survives by eating animals
  5. 13. place where an animal or plant lives
  6. 15. all of Earth's ecosystems, collectively
  7. 16. limited; able to be used up
  8. 17. the variety of species in an area
  9. 20. specific role played by an organism in ecosystem
  10. 23. diagram showing how energy moves
  11. 24. an organism that produces its own food
Down
  1. 1. the struggle between organisms for resources
  2. 2. carnivore that feeds on dead organisms
  3. 4. all individuals of a single species in a area
  4. 6. process of replacing communities
  5. 7. organism that cannot make its own food
  6. 8. animal that hunts and kills other animals
  7. 9. organism that eats only plants
  8. 10. nonliving parts of the environment
  9. 11. organism that provides home/food for a parasite
  10. 14. animal that is hunted and kills by predators
  11. 18. every living/nonliving thing in an area
  12. 19. organism that makes its own food from sunlight
  13. 21. combinations of different populations
  14. 22. study of how living things interact