| A | B |
|---|
| Active transport | Movement of molecules with the use of energy (going from low concentration to high concentration) |
| Cell | basic unit of life |
| Diffusion | Movement of a substance from high concentration to low concentration (like adding dye to water) |
| Eukaryote | cell that has a nucleus and other membrane-bound organelles |
| Microscope | Tool used for enlarging images |
| Organelle | membrane-bound structure that is specialized to perform a distinct process within a cell |
| Osmosis | Moving of water in and out of a cell |
| Passive transport | movement of molecules across the cell membrane without energy input from the cell |
| Prokaryote | cell that does not have a nucleus or other membrane-bound organelles |
| Selectively permeable | condition or quality of allowing some, but not all, materials to cross a barrier or membrane |
