Ecosystems

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Across
  1. 2. ability to remain unchanged
  2. 3. diagram of complex feeding chains
  3. 7. roles in habitat
  4. 12. one eating another organism
  5. 13. a group of similar living organisms
  6. 15. eat already dead
  7. 17. re-establishment after disturbance
  8. 20. non-living
  9. 21. variety of living things
  10. 22. make own food
Down
  1. 1. recovering quickly
  2. 4. no longer in existence
  3. 5. both benefit
  4. 6. living
  5. 8. heterotroph
  6. 9. eat animals
  7. 10. one benefits at cost of other
  8. 11. specific area organism lives
  9. 14. eat plants
  10. 16. biological community + physical environment
  11. 18. eat plants + animals
  12. 19. individuals fight for same resource