| A | B |
| mitochondria | the cell's powerhouse |
| cell membrane | regulates what enters and leaves the cell |
| nucleus | controls all cell activity (reproducation, growth & eating) |
| endoplasmic reticulum | work station for ribosomes |
| lysosome | break down and absorb materials taken in by cell |
| golgi body | prepares proteins for use or export |
| cell wall | supports the cell, just in plant cells |
| cytoplasm | site of most cell activity, contains the organelles |
| ribosomes | build the protein |
| chloroplast | helps plant make its own good, only in plant cells |