Examlex
Enations and microphylls have the same basic anatomy; however, enations are smaller that microphylls.
Cephalopods
A class of mollusks that includes octopuses, squids, and cuttlefish, known for their advanced nervous systems and ability to change color.
Torsion
The twisting of the visceral mass characteristic of gastropod mollusks.
Radula
A rasplike structure in the digestive tract of chitons, snails, squids, and certain other mollusks.
Annelids
A phylum of invertebrate worms known as segmented worms, which includes earthworms, leeches, and polychaetes.
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