| A | B |
|---|
| Selective Permeability | Allow something in and out |
| Phospholipid bilayer | Two layers of fat |
| Transport Protein | Moves materials through membrane |
| Recognition protein | Identifies a cell |
| Adhesion protein | allows things to attach to the membrane |
| Fluid mosaic model | the membrane is not solid but is flexible |
| Homeostasis | maintaing internal environment |
| Polar Head | Outside heads of phospholipid bilayer |
| Non-Polar Tails | Middle of membrane made up of fat |
