| A | B |
| cell membrane | cell structure regulates the passage of materials |
| cell wall | cell structure that surrounds the cell membrane |
| nucleus | the center that contains neutrons and protons |
| eukaryote | organisums made up of cells that have a nucleus |
| endoplasmic reticulum | complex network that transports materials throughout the inside of a cell |
| prokaryote | single celled organism |
| nucleolus | cell structure tha contains RNA and proteinn |
| nuclear membrane | membrane that surrounds the nucleus |
| mitochondria | organells that changes food into compounds |
| golgi apparatus | organelle that collects molecules made at one location of the cell and used at another |
| chloroplast | organelle that converts sunlight into chemical energy in plants |
| ribosome | organelle in which protiens are made |