Marine biology

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Across
  1. 2. propelling your body through the water
  2. 4. a white crystalline substance that gives salt water is characteristic taste
  3. 5. a hard stony substance underwater
  4. 6. a small vessel, propelled on water by oars or an engine
  5. 7. plunging head first into the water
  6. 8. The hard protective outer case of a mollusk
  7. 11. a small toothed whale with a beak like snout
  8. 12. a long, bodied, marine fish with a fin and tooth like scales
  9. 13. a limitless corporate vertebrate animal with gills and fins
  10. 14. a very large expanse of sea
  11. 15. Large algae, growing in the sea, or on rocks
  12. 16. a marine Ray, with a diamond shaped body
  13. 17. very large, aquatic, marine animal, that sprays water
  14. 19. the activity of swimming underwater with scuba gear
  15. 21. Clean water that is not salty
  16. 23. a slow moving reptile has a scaly shell
Down
  1. 1. beneath the surface of water
  2. 2. a big boat like machine that gets submerged underwater
  3. 3. college for marine biology
  4. 9. a tower the guides ships at sea
  5. 10. the study of a marine organisms, their behaviors in interactions with the environment
  6. 18. Seawater, or natural occurring salty water
  7. 20. An animal that goes sideways and has five legs.
  8. 22. a loose, granular, substance, yellowish brown