1. Cell Membranes & Movement Across ThemRegents Biology2006-2007 2. Cell (plasma) membrane Cells need an inside & an outside… separate cell from its environmentcell…
1.Cell Structure and Function Chapter 7 Part 22. The Cell Membrane Thecell membrane is called selectively permeable because it regulates what enters and leaves the cell.…
1.The Cell Membrane 2. Overview Cell membraneseparatesliving cell from nonliving surroundings thin barrier = 8nm thick Controls traffic in & out of the cell selectively…
1.Cell Membranes&Movement Across Them 2006-2. Cell (plasma) membrane Cells need an inside & an outside… separate cell from its environment cell membrane…
1. CellMembranes&Movement Across Them 2. All cells live in a liquid environment to surviveOne of the most important functionsof a cell membrane is to regulate the movement…
1. Passive and Active TransportThe Cell Membrane is semipermeable Semi: partly or Somewhat. Permeable: Substances can get through. Some substances can get through the Cell…
1. Cell MembranesRegents Biology&Movement Across Them 2. Cell (plasma) membrane Cells need an inside & an outside… separate cell from its environment cell…