| A | B |
|---|
| Metabolism | The total of all activities of an organism |
| Producers | Organisms that make their own food |
| Biomass | Organic material from plants or animals that is used as fuel |
| Biogas | Mixture of gases that can be stored and transported like natural gas |
| Enzymes | Speeds up chemical reactions in cells |
| Organic compound | Compound that contains carbon |
| Passive transport | Movement of molecules from an area without the use of energy |
| Diffusion | Movement of molecules from an area from where there are many to an area where there are few |
| Osmosis | Passive transport of water by diffusion |
| Gasohol | Mixture of gas and alchohol |
| Electron | Particle with a negative charge |
| Proton | Particle with a positive charge |
| Solution | Salt and water mixture |
| Supension | Blood |
| Cellular respiration | Activity within mitochondria |
