Ecology

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Across
  1. 3. organisms that obtain food by eating other organisms
  2. 4. animal that hunts and eats other animals
  3. 8. living
  4. 10. largest amount of a population that can be supported by an area
  5. 11. the study of living things and their environments
  6. 14. materials found in nature that are used by living things
  7. 16. Everything that surrounds a living thing
  8. 17. total amount of living tissue within a given trophic level
  9. 18. overall weather in an area over a long period of time
Down
  1. 1. way of showing how food chains are related
  2. 2. way of showing how energy moves through a food chain
  3. 5. step in a food chain or food web
  4. 6. conditions in the environment that put limits on where an organism can live
  5. 7. living and nonliving things in an environment, together with their interactions
  6. 9. largest number of individuals of a population that a given environment can support
  7. 12. organism that breaks down the wastes or remains of other organisms
  8. 13. animal hunted or caught for food
  9. 15. a chain of organisms in which each link feeds on the one ahead and is eaten by the one behind
  10. 17. large region of the earth with particular plant and animal communities
  11. 19. non-living