| A | B |
| endocytosis | a process in which a cell takes materials into the cell by membrane folding |
| exocytosis | a process in which a cell removes large amounts of material s |
| facillitated diffusion | movement of molecules across amembrane |
| hoeostasis | a biological balance |
| hypertonic | a higher concentration of solute |
| hypotonic | a lower concentration of solute |
| isotonic | same concentration of solute |
| permealbe | allows materials to pass through |
| osmosis | diffusion of water across a selectively permeable membrane |
| cell wall | rigid outer layer of a plant cell |