phylum mollusca
What is the largest class within the phylum Mollusca?
Bivalvia
Which type of mollusk has a muscular foot for movement?
Gastropoda
What type of feeding structure do bivalves have?
Gills
Which class of mollusk includes octopuses and squids?
Cephalopoda
Which type of mollusk has a shell composed of 8 overlapping plates?
Polyplacophora