Question

define membrane (I am asking about only membrane)​

Answer 1

Answer:

The cell membrane is a biological membrane that separates the interior of all cells from the outside environment which protects the cell from its environment. The cell membrane consists of a lipid bilayer, including cholesterols that sit between phospholipids to maintain their fluidity at various temperatures.

Answer 2

a thin skin which covers certain parts of a person’s or an animal’s body

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