Cell membrane-covered and protect cells.Cyber City Master of cell types ot service cache to be United with a section called the plasma membrane or cell membrane (plasma membrane) in the plasma membrane of the cell is to be found in the rakhae River ot. This membrane serves to separate and protect a cell from the surrounding environment. In most cases, is made up of two layers, or a layer of silica rapid Phospholipid (Phospholipid bilayer) and Bai lae protein. Within the membrane contains molecules that act as pheromones, all your channels and pumps (pumps and channels) to act only in the transport of molecules into and out of the cell.
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