Question

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

Answer 1

Answer:

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It is a semi-permeable membrane composed of lipids and proteins. The main functions of the cell membrane include: Protecting the integrity of the interior cell. Providing support and maintaining the shape of the cell.Cell membrane is called selectively permeable membrane because it allows only selected minerals or particles to enter.

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Answer 2

Answer:

Explanation:

Plasma membrane allows some materials to pass through it while blocks other materials from entering through it. So, cell membrane is called selectively permeable.