| A | B |
| nucleus | directs all the cell's activities |
| lysosomes | digest worn-out organelles |
| vacuoles | storage space in cells |
| mitochondria | converts sugar into ATP/energy |
| cell membrane | protective layer around all cells |
| cytoplasm | jelly-like material inside cell |
| Golgi Body | collects, modifies, packages cellular substances |
| ribosomes | makes proteins, found on RoughER and alone |
| nucleolus | where ribosomes are made |
| Endoplasmic Reticulum | create macromolecules |
| centrosome | aids in cell division - near nucleus |
| nuclear membrane | nucleus' gatekeeper |
| Rough ER | ER with ribosomes attached |
| Smooth ER | ER with no ribosome present |
| vesicle | transports materials from Golgi Body |
| cytoskeleton | provides cell shape, strength, and support |