Mollusks have all of the following except:
a. segments
b. many cells
c. a body cavity
d. complex organs

Mollusks have all of the following except complex organs. The answer is letter D. In fact they have well developed body organs but lack body segmentation. It has three body regions: a head, a visceral mass and a foot.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully