Marine Crossword

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Across
  1. 4. A crustacean with ten legs, a broad shell, and two large claws.
  2. 5. Tiny polyps that build reefs in warm, shallow waters.
  3. 6. Relating to water.
  4. 9. is the list with a full paragraph break between each word and clue set:
  5. 11. A marine invertebrate with five or more arms.
  6. 14. Arctic whale nicknamed the "unicorn of the sea" for its long tusk.
  7. 17. Large brown algae that form underwater forests.
  8. 18. The hard, protective outer casing of certain sea creatures.
  9. 19. A shallow body of water separated from the sea by a barrier.
  10. 20. A piece of land surrounded by water.
  11. 21. The largest animal on Earth, famous for its enormous size.
Down
  1. 1. A small fish whose head resembles a horse.
  2. 2. A common type of bird found near the coast and open sea.
  3. 3. The largest body of salt water covering most of the Earth.
  4. 7. The rise and fall of sea levels caused by the moon's gravity.
  5. 8. A ridge of rocks, sand, or coral near the surface of the sea.
  6. 10. A type of tree that grows in coastal salt water or brackish water.
  7. 12. A small, shelled invertebrate, often eaten as seafood.
  8. 13. Microscopic organisms that drift in the water and form the base of the food chain.
  9. 15. An intelligent, toothed marine mammal known for its playful behavior.
  10. 16. A crustacean that permanently attaches itself to surfaces like rocks and boats.