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An invertebrate that has a soft body and a shell is called exosceloton.
Mollusks have soft body and hard shells but some don't even have shells.
Soft-bodied invertebrates are called mollusks, mollusks are snails, snails are mollusks because snail have soft bodies.
bilateral symmetry and soft body
They all possess a soft portion of their body known as the visceral mass.
Marine animals with soft bodies and no backbone are Mollusks.
Soft bodies
soft bodies
Mollusks are soft-bodied animals often covered by hard shells. This group of invertebrates includes a variety of animals; snails, clams, and octopus are the most common. There are more than 85,000 species of mollusks and there is believed to be many more that haven't been identified.
soft
What does a mollusk use to protect itself? Most have shells
Mollusks have a soft, unsegmented body and live in aquatic or damp habitats, and most kinds have an external calcareous shell.