| A | B |
| nucleus | brain for the cell |
| chloroplast | found only in plant cells and contains chlorophyll which allows a plant to make food |
| vacuole | storage center for the cell |
| cell wall | stiff outer covering found only in plant cells |
| cell membrane | allows material in and out of cell |
| endoplasmic reticulum | transports materials around the cell |
| ribosome | makes proteins for the cell |
| mitochondria | produces energy for the cell |
| lysosome | found only in animal cells; recycling center for the cell |
| cytoplasm | gel-like fluid found in cells (holds cell parts in place) |