| A | B |
|---|
| nucleus | command and control center |
| ribosomes | manufacture proteins and polypeptides |
| lysosomes | "suicide sacs" that digest old organelles and invaders |
| mitochondria | powerhouse that gives the cell energy |
| chloroplasts | use light, water, & carbon dioxide to make food |
| rough endoplasmic reticulum | transports protein |
| smooth endoplasmic reticulum | transports lipids |
| cell membrane | decides what comes into and goes out of the cell |
| cell wall | helps plant cells be rigid so plants can get tall |
| Golgi apparatus | packages, refines, and exports proteins |
| nucleolus | makes ribosomes |
| vacuole | stores water, food, or wastes |
| cytoskeleton | gives the cell shape |
