It consists of a lipid bilayer with embedded proteins. The primary role of the cell membrane is to shield the cell from its surroundings. The cell membrane regulates the movement of substances in and out of cells and organelles. In this way, it is selectively permeable to ions and organic molecules.
Well, I'm no expert but U can try baking soda and hydrogen peroxide... mix them up and then swish in your mouth. but dont do it 2 often, because those are both very acidic! Hope I helped
