Gastropods show major evolutionary changes relative to molluscs in that
A) they have greater development of the head.
B) the visceral mass has twisted through 180 .
C) the body has undergone torsion.
D) the shell has become spiral.
E) All of the answers are correct.
Correct Answer:
Verified
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A)
Q31: Which of the following statements are CORRECT?
A)
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