| A | B |
| Mixture | Two or More substances mixed together without being chemically combined |
| Organic compound | Compounds in living organisms, most contain carbon |
| Enzymes | Regulate nearly all chemical reactions in cells |
| Inorganic compound | Are made from elements other than carbon |
| Diffusion | Molecules move from areas where there are more ,into areas where there are fewer of. |
| Equilibrium | Molecules of one substance are spread evenly throughout another substance |
| Osmosis | Diffusion of water through a cell memebrane |
| Passive transport | Movement of substances through the cell membrane without the use of cellular energy |
| Active transport | Energy is required to move materials through a cell membrane |
| Endocytosis | Cell membrane folds in on itself, enclosing an item,resulting the item to be entered into the cell |