Which one of the following animals belongs to mollusca? A)Haliotis B)Hare C)Hydra D)Hyla
Option B) Sea hares are molluscs. They belong to Phylum Mollusca and Class Gastropoda like snails. Like many other sea slugs (Subclass Opistobranchia), sea hares lack external shells as adults. Sea hares belong to Order Anaspidea.
