Multiple choice

The devil fish and sea hare are

  1. molluscs

  2. crustaceans

  3. coelenterates

  4. marine fish and mammal
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A Correct answer
Explanation

Devil fish (octopus) and sea hare (opisthobranch gastropod) belong to the phylum Mollusca, characterized by soft bodies often protected by a hard shell or reduced internal shell.

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