Biology

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Across
  1. 5. when one organism benefits and the other is harmed.
  2. 10. a chart that is made of many different food chains that interact together
  3. 11. predators and prey are an example of what?
  4. 14. when one organism benefits and the other is neutral
  5. 15. organisms that eat primary consumers
  6. 16. Bacteria and fungus are in this category
Down
  1. 1. what does the food chain start with
  2. 2. organisms that eat secondary consumers
  3. 3. when both organisms benefit
  4. 4. organisms that eat other organisms
  5. 6. the variety of all types of organisms living in a given area
  6. 7. when two different organisms are striving for the same resources
  7. 8. non-living factor
  8. 9. living factor
  9. 12. when going up the food pyramid, hwhat do you divide by when going up a level?
  10. 13. biodiversity can contribute to the ______ of an ecosystem