Across
- 3. Shallow ecosystem where it is submerged or saturated at least part of the year
- 5. Below mesopelagic zone
- 6. Low, narrow, sandy islands parallel to coastline (two words; no space)
- 7. Special variety of trees that grow in water
- 12. Depression in rocky shoreline that is flooded at high tide but retain water at low tide (two words; no space)
- 13. Below epipelagic zone in ocean
- 14. Sharp temperate boundary in lake
- 15. Bays where rivers empty into the sea
- 16. occur On the bottom level
- 17. Differing condition from upper to lower layers
- 20. Wetlands without trees
- 21. Support marine food web
- 22. When coral expels their algal partner and dies (two words; no space)
- 23. Wooded wetlands
Down
- 1. The path of water through our environment (two words; no space)
- 2. Distribute to distribution of biological productivity (two words; no space)
- 4. Areas of saturated ground
- 6. the bottom of a lake
- 8. Below thermocline and much colder
- 9. Similar to bogs, but mainly fed underground
- 10. Zones compromise the water column
- 11. Shallow wetlands flooded regularly with seawater (two words; no space)
- 18. Has extraordinary biological productivity(two words; no space)
- 19. In 1977 deep-sea submarine that led to discovery of deep-thermal vent communities