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Anna [14]
3 years ago
14

Which of these particles is able to pass freely through a cell membrane?

Biology
1 answer:
Darya [45]3 years ago
7 0

Answer:

A.

Explanation:

For the hydrophilic molecules (such as ions, carbohydrates, proteins, amino acids, and nucleic acids), they require active diffusion in order to pass through the cell membrane because of their polarity and because they are hydrophilic (most non-covalent assemblies of the cell membrane are hydrophobic).

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