Question

describe the structural features of cell membrane and cell wall why is cell membrane called selectively permeable membrane​

Answer 1

The cell wall is semi-permeable. It allows passage of substances with the size of 30-60 kD. The membrane is permeable and controls the movement of the substance into and outside the cell. That is, it can allow water and other substance to pass through selectively.

Answer 2

Answer:

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Explanation:

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