Kembearnelor Kembearnelor

10-11-2015
Biology

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No matter what the cell type, prokaryotic or eukaryotic, plant or animal, the ____________ forms a protective barrier between the exterior environment and the interior of the cell.
a. cell wall
b. cytoskeleton
c. cell membrane
d. glycoproteins

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10-11-2015

c. cell membrane the cell membrane lets the good stuff in and keeps the bad stuff out.

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