Multiple Choice
In pulmonate snails, gas exchange occurs
A) through a single gill on the left side of the mantle cavity.
B) in a lung cavity with a single restricted opening.
C) at the tips of the finest branches of tracheoles.
D) through the mouth as the gills have been lost.
E) through a pair of sheet-like gills on either side of the foot.
Correct Answer:
Verified
Correct Answer:
Verified
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