| A | B |
|---|
| cell membrane | surrounds the cell and directs materials in and out |
| cytoplasm | jelly-like substance that fills the cell |
| nucleus | controls the cell activities |
| vacuole | storage area for nutrients and wastes |
| mitochondria | produces energy for the cell |
| chloroplast | makes food |
| cell wall | keeps the cell rigid and provides support |
| cell | basic unit of structure and function in living things |
