Water Crossword

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Across
  1. 2. waste or debris of any kind
  2. 3. a wetland without trees
  3. 6. the name of a submarine that explored the deep sea
  4. 8. a wetland with trees (Shrek lives here)
  5. 10. plant who's leaves emerge above water
  6. 12. colonial animals that live symbiotically with algae
  7. 13. depression in rock that retain water at low tide
  8. 15. when coral expels its algae and dies
  9. 16. nutrients that sink to deep ocean ecosystems
  10. 17. communities occurring on the bottom of the ocean
  11. 18. path of water through our environment
  12. 21. the deepest layer of the ocean
  13. 24. type of organism that use sun to make food
  14. 25. zone exposed by low tides
Down
  1. 1. jets of hot water and mineral on ocean floor
  2. 4. shallow wetland often flooded with salt water
  3. 5. layer of ocean that receives most sunlight
  4. 7. the zone comprised of shorelines
  5. 9. zones comprising the water column
  6. 11. conditions differ between layers
  7. 14. temperature barrier between water layers
  8. 19. America's largest, most productive estuary
  9. 20. special type of tree that grows in salt water
  10. 22. moderately salty
  11. 23. tidal mouth of a large river