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