Ecology

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Across
  1. 3. only eats plants
  2. 4. A community with living and non living things
  3. 6. A organism that parasites live on
  4. 7. Number of organisms
  5. 11. all living organisms in a ecosystem
  6. 12. makes/grows supply
  7. 14. all the populations of living organisms
  8. 17. level The levels for animals in tropical
  9. 21. eats both plants and meat
  10. 22. Organism that feeds on dead plants and animals
  11. 23. an organism deriving its nutritional requirements
  12. 24. that is hunted by another animal
Down
  1. 1. A organism that lives with a host
  2. 2. a organism that breaks down the dead into nutrients
  3. 4. The study of the interactions between organisms and there invorment
  4. 5. a living being.
  5. 8. all non living things in a ecosystem
  6. 9. Organisms eating organisms in order to survive
  7. 10. shelter for animals
  8. 13. Interdependent food chains
  9. 15. an animal that eats another animal
  10. 16. produce own food
  11. 18. Part of earth that supports life
  12. 19. buys/gets the supplys
  13. 20. only eats meat