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Marine Biology Crossword Puzzle for High School is a easy crossword puzzle with 18 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 High School
An easy marine biology crossword puzzle for high school students. Covers common ocean animals, plants, and key marine concepts to build basic vocabulary.
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Across
  • 1. A soft, jelly-like ocean animal with stinging tentacles
  • 3. Flowering plants that grow underwater in shallow seas
  • 5. Intelligent marine mammal known for its playful nature
  • 7. Tiny organisms that float and provide food for many sea animals
  • 11. A marine animal with claws and a hard shell
  • 12. Something used to attract fish when fishing
  • 14. Plant-like organisms that produce oxygen in the sea
  • 16. Underwater structure formed by corals and rocks
Down
  • 2. Largest mammal living in the ocean
  • 4. A marine mammal that basks on rocks and swims in cold water
  • 6. Microscopic plants drifting near the ocean surface
  • 8. A shellfish found attached to rocks in the sea
  • 9. Spiny sea creature found on the ocean floor
  • 10. Large body of saltwater covering much of Earth
  • 13. A large predatory fish with sharp teeth
  • 15. Colorful marine animals that build reefs
  • 17. The rising and falling of the sea level
  • 18. Large seaweed forming underwater forests
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