The nephridium of molluscs is part of the:
A) reproductive system.
B) excretory system.
C) nervous system.
D) digestive system.
E) defense system.
Correct Answer:
Verified
Q3: Animals covered by eight overlapping shells on
Q4: Which genus of gastropod has been reported
Q5: Many gastropods have external shells composed of:
A)
Q6: The outer layer of the molluscan shell
Q7: The _ have cerata on their surface
Q9: Which are not correctly paired?
A) Gastropodia -
Q10: The molluscan shell does not contain the:
A)
Q11: Nudibranchs belong to the class _ of
Q12: The structure used for secreting the shell
Q13: Molluscs that live in a tusk-like shell
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