Question

what is a plasma membrane​

Answer 1

a microscopic membrane of lipids and proteins which forms the external boundary of the cytoplasm of a cell or encloses a vacuole, and regulates the passage of molecules in and out of the cytoplasm...

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Answer 2

Answer:

plasma membrane is also called cell membrane. It allows cetain selected substances to leave or enter the celland therefore it is called selectively permeable....................