| A | B |
| Diffusion | movement of molecules from high to low concentration |
| Active Transport | movement of vitamins and minerals from low to high Concentration |
| Osmosis | movement of WATER from high to low concentration |
| Hypertonic | movement of water OUT of a cell; solutes GREATER on outside of cell |
| Isotonic | equal water movement into and out of a cell |
| Hypotonic | movement of water INTO a cell; LESS solutes on outside of cell |
| Endocytosis | movement of LARGE molecules into a cell |
| Exocytosis | movement of MANY molecules out of a cell |
| Facilitated Diffusion | movement from high to low with the help of carrier proteins |