Question

what is cell membranes
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Answer 1

♦ Cell Membrane or Plasma Membrane is the thin semi-permeable membrane that surrounds the cytoplasm of a cell & protects it from extracellular environment.

• It protects the integrity of the interior of the cell by allowing certain substances into the cell while keeping other substances out.
• It also helps cell in maintaining the shape of cells.
• It is made up of proteins and lipids.

Answer 2

Which protects the cell and other cell oraganells from surroundings........
Which shows difference in between cells..........