Problem: Plasma membranes are selectively permeable. This means thata) glucose cannot enter the cellb) the plasma membrane allows some substances to enter or leave a cell more easily than othersc) plasma membranes must be very thick

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Cell Membrane: is semi-permeable and can act as barriers to prevent diffusion of molecules

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Problem Details

Plasma membranes are selectively permeable. This means that

a) glucose cannot enter the cell

b) the plasma membrane allows some substances to enter or leave a cell more easily than others

c) plasma membranes must be very thick

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