The Oceans and the Lakes

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Across
  1. 2. Stuff that harms the ocean life.
  2. 5. Have a natural light on their body.
  3. 7. Not a plant but a... heterokont?
  4. 8. Big area of water that gets subdivided for some reason.
  5. 11. Flowing body of water that's relaxing to float on.
  6. 12. Used in sushi to add flavor.
  7. 13. Largest animal on earth.
  8. 14. Type of fish that DEFINITELY gets a bad rap.
  9. 16. Many people eat it in sushi and sashimi.
  10. 20. The type of fish Nemo from Finding Nemo is.
  11. 21. The meat is the same color as its name.
  12. 22. Not a plant but an animal.
  13. 23. Not a- it's actually a plant?!
  14. 25. Smaller enclosed area of water.
  15. 27. Flowing body of water that's relaxing to float on.
  16. 28. Bad for the ocean.
  17. 29. The main topic of this crossword puzzle.
Down
  1. 1. Goes well with chips.
  2. 3. Named after an animal related to the cat.
  3. 4. Looks like it needs a nail.
  4. 6. A whale that's like a dromedary.
  5. 9. A poisonous fish that is risky to eat.
  6. 10. A poisonous fish that is risky to eat.
  7. 11. Traditionally thought of as coming in sevens.
  8. 15. Known for being a killer.
  9. 17. Type of fish commonly believed to be agressive.
  10. 18. What do you do to a guitar?
  11. 19. Known for using the fifth letter of the alphabet way too much.
  12. 24. What you put on your food to make it taste better.
  13. 26. Known for being a killer.