| A | B |
| Passive transport | movt across membrane DOES NOT requires energy |
| diffusion | molecule moves from high concentration to low concentration |
| facilitated diffusion | diffusion with the help of protein channels |
| hypertionic | higher concentration of solution outside cell than inside causing cell to shrink |
| endocytosis | type of active transport; process of taking in materials in the cell |
| equilibrium | concentration of solute is the same throughout a solution |
| Active transport | movt across cell membrane that REQUIRES energy |
| osmosis | diffusion of water across selectively permeable membrane |
| isotonic | solution outside the cell is equal to concentration inside the cell |
| hypotonic | higher concentration of water on inside of cell than out causing cell to swell |
| exocytosis | removal of large amounts of material from cell |
| permeable | can go through cell membrane |