Ecology

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Across
  1. 2. maximum population size
  2. 3. essential product with small supply
  3. 6. sharing resources by specializations
  4. 8. each of the food chain steps
  5. 11. non-living component of the environment
  6. 13. loosing species bc of competition
  7. 15. living component of the environment
  8. 16. population growth that is balanced
  9. 17. bottom depth of 4,000-6,000 meters
  10. 18. bottom between shelf break
Down
  1. 1. lowest level on the ocean floor
  2. 4. unrestricted population growth
  3. 5. pelagic environment above continental shelf
  4. 7. pelagic environment beyond shelf break
  5. 9. total mass of organisms
  6. 10. study of interactions between organisms
  7. 12. organisms live on the bottom
  8. 14. organisms that live in water column