A land snail, a clam, and an octopus all share
A) a mantle.
B) a radula.
C) gills.
D) distinct cephalisation.

Question

Quizplus · Accepted Answer

All three of these animals have a mantle, which is a tissue layer that covers the body and may secrete a protective shell in snails and clams. The mantle also plays a role in respiration and can form structures such as fins or siphons in some species. While there are other similarities and differences between these animals, the presence of a mantle is the most relevant shared characteristic in this list.

A Land Snail, a Clam, and an Octopus All Share