| A | B |
| endoplasmic reticulum | tube network in cytoplasm where cell substances are made |
| nucleus | controls cell activities |
| nuclear membrane | controls movement of materials in and out of the nucleus |
| ribosomes | proteins are made in these |
| cytoplasm | contains cell materials |
| chromosomes | holds the code that controls cell |
| cell membrane | controls movement of materials in and out of the cell |
| mitochondria | rod-shaped bodies that release energy for cell use |
| Golgi bodies | bodies that store and release chemicals for cell use |
| vacuole | stores water and dissolved materials in cells |
| chloroplast | contains chlorophyll to help cell trap light to make food |
| cell wall | surrounds plant cell; gives shape and support to the cell |