Neopilina Represents the Molluscan Class __________,That Was Known Only from Fossils

Q12: The 180<sup> <span class="ql-formula" data-value="\circ"><span class="katex"><span

Q13: The adaptation of bivalves to sedentary,filter feeding

Q14: Molluscs are<br>A)deuterostomes.<br>B)ecdysozoaons.<br>C)lophotrochozoans.<br>D)chordates.<br>E)hemichordates.

Q15: The most complex molluscs belong to the

Q16: The tentacle of male cephalopods that is

Q18: In the bivalves,final digestion occurs<br>A)in the adductor

Q19: The shell of a mollusc is secreted

Q20: Pigment cells of cephalopods are called<br>A)pinacocytes.<br>B)odontophores.<br>C)chromatophores.<br>D)erythrocytes.<br>E)nautilophores.

Q21: Which of the following is not a

Q22: Muscles responsible for closing the bivalve shell