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Marine Biology Crossword Puzzle for Teachers is a easy crossword puzzle with 20 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
Easy marine biology crossword puzzle designed for teachers and educators. Includes common marine life terms and ocean-related vocabulary for classroom use.
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Across
  • 2. Marine mammal that barks and swims well
  • 4. Small marine mollusk with a conical shell
  • 5. Large brown seaweed found in underwater forests
  • 6. Marine animal that forms reefs
  • 8. Large predatory fish with sharp teeth
  • 9. Large body of saltwater covering most of Earth
  • 12. Tiny floating ocean organisms eaten by fish
  • 14. Moving ridges of water on the ocean surface
  • 15. Structure formed by coral and marine organisms
  • 18. To go under the water intentionally
Down
  • 1. Cold-blooded vertebrate that lives in water
  • 3. Gelatinous marine animal with tentacles
  • 7. Sea animal with eight arms
  • 10. Small crustacean with pincers
  • 11. Shiny object found inside certain shells
  • 13. Largest mammal living in the ocean
  • 16. Simple sea plants that provide oxygen
  • 17. A body of water partially enclosed by land
  • 19. Regular rise and fall of sea level
  • 20. Hard outer covering of some sea creatures
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