| A | B |
|---|
| nucleus | control center of the cell |
| cell membrane | controls what enters and leaves the cell |
| mitochondria | "powerhouse" of the cell |
| ribosomes | site of protein synthesis |
| endoplasmic reticulum | transports materials within the cell |
| nuclear membrane | controls what enters and leaves the nucleus |
| vacuole | storage site for food, water, and waste |
| chloroplasts | site of photosynthesis in plant cells |
