Question

4. which of these substances cannot pass through cell membranes?

A.Starch. B.Glycerol.
C. Amino acids. D. Monosaccharides​

Answer 1

cell membranes restrict diffusion of highly charged molecules, such as ions, and large molecules, such as sugars and amino acids.

Answer 2

C. Amino acids. D. Monosaccharides

Step-by-step explanation:

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