Tapas Kumar Singh 14th Sep, 2020

Hello dear student

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.

Please visit the link for more information.

https://learn.careers360.com/school/question-what-is-plasma-membrane-or-cell-membrane-28331/

Hope that's helpful

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