Mollusks have evolved a variety of defenses; which group is properly matched with its appropriate defensive strategy?

Question

Quizplus · Accepted Answer

Each option listed matches a defensive strategy employed by a different group of mollusks. Bivalves rely on their protective shells to shelter themselves from predators, nudibranchs use bright warning coloration to discourage consumption, and cephalopods have the ability to rapidly move themselves away from danger through jet propulsion. Therefore, all three options are correct and the best choice is D: all of the above.

Mollusks Have Evolved a Variety of Defenses; Which Group Is