The shell of a mollusks is secreted by the ______?

ایک مولسکس کا خول ______ کے ذریعہ چھپا ہوا ہے؟

Visceral mass

Radula

Mantle

None of these

The mantle is a specialized tissue in mollusks that secretes calcium carbonate to form the shell.

It also plays a role in respiration and excretion.