Ecology review

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Across
  1. 2. - Break down dead matter
  2. 3. - Non living
  3. 6. - A resource
  4. 8. - Meat eaters
  5. 9. - sugar
  6. 11. - living
  7. 12. - preventing populations from growing
  8. 13. - Group of individuals
Down
  1. 1. - Fighting for a common
  2. 4. - study of life
  3. 5. - One benefits one negative
  4. 7. - study of
  5. 10. - max cap