what is a cell ? what is cell membrane?
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Cell biology is a branch of biology studying the structure and function of the cell, also known as the basic unit of life.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.
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Answer: The cell is the basic structural and functional unit of life. All life starts through a single cell. Cell membrane is the outer covering of the cell. Cell membrane is also called as plasma membrane and semi permeable membrane.
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