Deep Sea Hunt

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Across
  1. 5. Ocean floor scuttlers with hard shells.
  2. 6. Valued for pearls and flavor.
  3. 7. Surface ripples of the sea.
  4. 8. Underwater forests of giant seaweed.
  5. 9. Aquatic creatures with fins and gills.
Down
  1. 1. Tiny ocean drifters, base of the food chain.
  2. 2. Sought-after riches of the sea.
  3. 3. Rocky sunbathers of the sea.
  4. 4. Oceanic seismic wave.
  5. 5. Tiny polyps, builders of underwater marvels.