Multiple Choice
A Nautilus differs from a snail because
A) the snail body occupies the whole shell and the Nautilus mainly lives in the last chamber.
B) the Nautilus is the last representative of a once flourishing group while snails belong to a most abundant modern group.
C) the Nautilus generates gas in the chambers for buoyancy during swimming and a snail does not.
D) All of the choices are differences
E) None of the choices are correct
Correct Answer:

Verified
Correct Answer:
Verified
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