Classes _______________ and _______________ Are Small Groups of Wormlike Molluscs

Q6: The shell of Polyplacophora is divided into

Q28: Most molluscs are found in fresh water,but

Q29: The Monoplacophora<br>A)lack a shell.<br>B)live in fresh water.<br>C)have

Q30: The edible clams,oysters,and scallops belong to the

Q31: The most primitive conditions in today's molluscs

Q32: The largest invertebrate known,the giant squid,belongs to

Q35: The Solenogasters<br>A)live on the sea bottom and

Q36: Though they evolved from a torted ancestor,opisthobranchs

Q37: The Polyplacophora<br>A)have a coiled shell.<br>B)live in the

Q38: The cephalopods are the marine active predators.