Ecology

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Across
  1. 4. CO-3
  2. 5. chemical reactions to produce ATP
  3. 6. competition nonliving
  4. 7. Fighting another organism for food mate or more
  5. 8. Parasitism, commensalism,and mutualism
  6. 9. dog and tick
  7. 10. livestock and cattle egrets
Down
  1. 1. Alligator and plover bird
  2. 2. variety all organisms
  3. 3. Hunting another animal