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Marine Biology Crossword Puzzle for Teachers is a medium crossword puzzle with 15 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Marine Biology Crossword Puzzle for Teachers
Challenge yourself with this medium-level marine biology crossword designed for educators. Covers key marine organisms, habitats, and ecological terms.
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Across
  • 1. Measure of salt concentration in seawater
  • 2. Intelligent marine mammal known for echolocation
  • 3. Periodic rise and fall of sea level
  • 5. Sea star and sea urchin phylum
  • 8. Tiny organisms drifting in ocean currents
  • 12. Flowerlike marine animal that clings to rocks
Down
  • 4. Mollusk with two hinged shells
  • 6. Structure built by coral or rock beneath water
  • 7. Describes organisms that float in the water column
  • 9. Marine invertebrate that forms reefs
  • 10. Anadromous fish migrating between fresh and salt water
  • 11. Where freshwater meets the ocean
  • 13. Giant brown seaweed forming underwater forests
  • 14. Ocean zone with enough light for photosynthesis
  • 15. Relating to the ocean or sea
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