| A | B |
| Cell membrane | gives the shape; controls what goes in & out of a cell |
| Nucleus | controls the cell's activities |
| nuclear membrane | controls what goes in & out of the nucleus |
| chromosomes | inside the nucleus; contains genetic information |
| cytoplasm | clear, jellylike material that fills the cell; most reactions occur here |
| mitochondria | produces energy |
| vacuole | stores food, water, & minerals |
| chloroplasts | green in color, does photosynthesis |
| cell wall | supports and protects plant cells |
| encoplasmic reticulum | transport system |
| golgi bodies | packages material to be sent to other parts of the cell |
| cell theory | cells are the basic unit of life |