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stiv31 [10]
3 years ago
10

How are ions and small polar molecules such as glucose able to move across plasma membranes?

Biology
1 answer:
olya-2409 [2.1K]3 years ago
5 0

Answer:

Answer is C

Explanation:

Although ions and most polar molecules cannot diffuse across a lipid bilayer, many such molecules (such as glucose) are able to cross cell membranes. These molecules pass across membranes via the action of specific transmembrane proteins, which act as transporters.

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