Question

Name two main functions of plasma or cell membrane.​

Answer 1

Answer:

The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.

Explanation:

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Answer 2

Answer:

The plasma membrane protects the cell from its external environment, mediates cellular transport, and transmits cellular signals.