| A | B |
| Controls activities of cell | Nucleus |
| Where most reactions occur in cell | Cytoplasm |
| Controls passage of substances in and out of cel | cell membrane |
| Strengthens plant cell (made of cellulose) | cell wall |
| site of photosynthesis | chloroplast |
| fluid filled structure in plant cells | permanent vacuole |
| similar cells make this | a tissue |
| Tissues make this | an organ |
| transport water in plants | xylem |
| energy for life | respiration |
| removal of waste metabolic waste products | excretion |
| ability to react to the surroundings | sensitivity |
| absence of oxygen | anaerobic |
| waste from aerobic respiration | carbon dioxide and water |
| waste from anaerobic respiration | lactic acid |
| fuel for respiration | glucose |
| can contract and so move parts | muscular tissue |