Water Crossword

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Across
  1. 2. free floating photosynthetic plants
  2. 5. wetlands are ______ so they can be used for development
  3. 7. What do astronomers use to look for potential life in planets
  4. 9. wetlands ______ water runoff from farms and urban areas
  5. 10. What kind of energy evaporates water
  6. 13. the lowest zone in a freshwater ecosystem
  7. 15. Fresh water environments are often ____
  8. 16. The path of water through our environment(HINT ________ Cycle)
  9. 18. The ocean is referred to as the biological ______
  10. 19. _____ of all coral reefs will be dead by 2030
  11. 20. Trees that grow in salt water
  12. 23. Humans have become the ________ species by damaging more than half of all ecosystems
  13. 24. bays where rivers empty into the sea
  14. 25. Reefs from where water is _______
Down
  1. 1. the highest zone in a fresh water ecosystem
  2. 3. The ______ Zone is the depth to which photosynthesis can occur
  3. 4. _____ island from parallel to the coast
  4. 6. What kind of process is water responsible for in cells
  5. 8. ______ decrease with depth
  6. 11. wooded wetlands are known as
  7. 12. shallow ecosystem in which the land surface is saturated
  8. 14. a sharp temperature boundary
  9. 17. wetlands can convert into terrestrial land if they fill with ________
  10. 21. marine environments have very distinct ______ zones
  11. 22. Building these destabilizes the barrier islands