Across
- 2. shallow ecosystems, land surface is saturated
- 7. ocean communities that occur on the bottom
- 10. Zone that has photosynthetic organisms
- 12. above abyssal zone and below the mesopelagic zone
- 13. free floating photosynthetic plants
- 15. corals expel their algal partner and then die
- 17. upper layer in lakes mixed by wind, warmed by sun
- 19. path of water through our environment
- 21. differing conditions from upper to lower layers
- 22. below epipelagic zone and above bathypelagic zone
Down
- 1. shallow wetlands flooded with sea water
- 3. below bathypelagic zone and above the hadal zone
- 4. deepest layer of the ocean
- 5. colder deeper layer of a lake that is not mixed
- 6. bays where rivers empty into the sea
- 8. temperature boundary between layers of a lake
- 9. fish farming
- 11. ocean communities, in water column
- 12. living
- 14. non-living
- 16. low, narrow, sandy islands, form parallel to a coastline
- 18. special variety of trees that grow in salt water
- 20. depression in rocky shoreline, flooded at high tide