| A | B |
| cell membrane | controls passage of materials into cell. |
| cell wall | surronds membrane for protection and support |
| nucleus | control center of the cell |
| eukaryote | organism made up of cells that have a nucleus |
| endoplasmic reticulum | complex network that transports materials throughout the inside of a cell |
| procaryote | single celled organism whose cell doesn't have a nucleus |
| nuclear membrane | surromnds the nucleus of a cell |
| nucleolus | cell structure that contain rna and protein |
| Mitochondria | Organelle that changes chemical energy stored in food into compounds that can be used by the cell. |
| golgi apparatus | organelle that modifies, collects, packages, and distributes molecules madeat one location of the cell and used at another |
| choloplast | organelle that converts sunlight into chemical energy in plants |
| ribosome | organelle in which proteins are made. |