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17-03-2016
Biology

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

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23-03-2016

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.

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