| A | B |
|---|
| cytoplasm | the watery substance in a cell |
| cell membrane | the thin covering that holds a cell together |
| nucleus | the part that controls the whole cell |
| vacuole | an enclosed space inside the cell that stores food, water and waste |
| mitochondrion | the part that helps the cell release energy from food |
| cellular respiration | the process of releasing energy from food using glucose and oxygen |
| cell wall | thick covering around a plant cell that gives it strength and support |
| choroplast | the part where photosynthesis happens |
| cholorphyll | the green chemical contained in the chloroplast |
| DNA | a molecule in the nuclei of cells that contains the genes, which decide the characteristics of the organism |
