The fundamental unit of the organism, the cell contains various organelles with specialized functions and roles. The plasma or cell membrane separates the cell structure.
Cell or the plasma membrane is the cell structure that is seen in the cells that separate the outer cell surroundings from the inner environment of the cell.
They allow the semipermeable passage and transportation of the substances in and out of the cell and are made up of lipid bilayer. It protects the cell from the invasion of bacteria and other microbes.
Therefore, option A. plasma or cell membrane separates the inner and the outer environment of the cell.
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