Marine Bio Mid-Term

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Across
  1. 7. Giant wave usually caused by tectonic activity
  2. 9. Stinging harpoon of a jellyfish
  3. 12. When an environment doesn't receive enough oxygen
  4. 13. Half of the wave height
  5. 15. Water layer with a rapid change in salt content
  6. 19. A type of reef parallel to the shore and separated by a body of water.
  7. 20. Underwater rainforests
  8. 22. Highest of high tides
Down
  1. 1. Environment that is said to be the origin of life
  2. 2. Environment along the coastline of rocky shores
  3. 3. Free-living stage of jellyfish
  4. 4. Water layer with a rapid change in temperature
  5. 5. Without a backbone
  6. 6. Openings in sponges
  7. 7. Bottom of a wave
  8. 8. A current that brings cold water to the surface
  9. 10. The surface of the open ocean
  10. 11. Opening in the earth that spews lava
  11. 14. An organism's role in an environment
  12. 16. Any movement of water over long distances
  13. 17. Top of a wave
  14. 18. Sessile stage of jellyfish
  15. 21. Study of the organisms and their interactions with the environment