Mollusks have four distinct body parts: a foot, a head, a visceral mass, and a tail. true or false

This is statement is not true.

The distinct parts of mollusks are three body zones namely a head-foot, visceral mass and a mantle. In some mollusks, a forked post - anal tail may be seen but it is not a distinct feature in all mollusks.

Common features of mollusks include:

1. Unsegmented soft body with bilateral symmetry.

2. Presence of internal or external shell.

3. Toothed tongue called the radula.

4. Mantle

5. Muscular foot

6. Fluid filled cavity called coelom