A snail in your garden and an oyster are quite different in appearance.What would be evidence to justify grouping them together?
A)Both use a radula for feeding.
B)Both have a mantle capable of secreting calcium carbonate.
C)Both use siphons to obtain oxygen.
D)Both have sensory antenna.

Question

Quizplus · Accepted Answer

Both a snail and an oyster have a mantle capable of secreting calcium carbonate, which is used for shell production. This is a key similarity that justifies grouping them together. The other options may also be true, but they are not as relevant or distinctive as the shared trait of shell production.

A Snail in Your Garden and an Oyster Are Quite