Cell membrane is selectively permeable Semi-permeability- only let in some molecules inside the cell because of its structure. Provide 2 reasons that the cell would die. Fluid Mosaic Model Diagram The Fluid Mosaic Model Of The Cell Plasma Membrane For Cell Membrane Coloring Worksheet Cell Membrane Structure Plasma Membrane The phospolipid has a hydrophilic head and a hydrophobic tail. . C They are amphipathic with at least one hydrophobic region. The membrane is composed of a single layer of fluid phospholipids between two layers of hydrophilic proteins b. An ion with six protons seven neutrons and a charge of 2 has an atomic number of ________. The cell membrane regulates the transport of. It is thin flexible and a living membrane which consists of a lipid bilayer with embedded proteins The cell membrane has large content of proteins typically around 50 of membrane volume. It is different from other organism prokaryotes w...