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

Question

Quizplus · Accepted Answer

A Nautilus differs from a snail in all the mentioned ways: the body occupies only the last chamber, it is the last of its group, and it uses gas for buoyancy.

A Nautilus Differs from a Snail Because