Across
- 2. similar to bogs except mainly fed by groundwater
- 4. best known marine ecosystems
- 6. photosynthesis can happen in this zone
- 9. leaves emerge above water surface
- 12. deep zones
- 13. free-floating photosynthetic plants
- 16. wooded wetlands
- 18. corals expel their algal partner and die
- 20. low, narrow, sandy islands that form parallel to a coastline
- 21. The path of water through our environment
- 22. fishfarming
- 25. drier areas around wetlands
Down
- 1. bays where rivers empty into sea
- 3. medium zones
- 5. trees that grow in salt water
- 7. communities occur on the bottom
- 8. single celled organisms
- 10. depressions in a rocky shoreline
- 11. shallow ecosystems in which the land is submerged part of the year
- 14. below colder deeper part of lake
- 15. upper warmer part of lake
- 17. sharp temperature boundary
- 19. zones that comprise the water column
- 23. these are shore lines
- 24. shallow wetlands