Marine Biology

Clues in this puzzle

Across

• Echinoderm with radial symmetry, not actually a fish. (8)
• A fish's watery breathing organ. (4)
• A toothy terror of the deep. (5)
• A sessile crustacean that clings to hard surfaces. (8)
• A submerged barrier, often made of coral. (4)
• A scuttling crustacean with a hard shell. (4)
• A long, snake-like fish. (3)
• The predictable rise and fall of sea levels. (4)

Down

• Simple aquatic plant life, sometimes called sea moss. (5)
• The briny liquid that fills our oceans. (9)
• A pinniped, sleek and agile in water, clumsy on land. (4)
• Large brown seaweed, forms underwater forests. (4)
• A unique fish known for its equine head. (8)
• A thick layer of fat for insulation in marine mammals. (7)
• Small, shrimp-like crustaceans, a whale's staple. (5)
• The largest mammal, a gentle giant of the sea. (5)

More Marine Biology crosswords

• Marine Biology Medium · 14 words

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