| A | B |
| nucleus | center and power house |
| nucleolus | cell structure that contains proteins and RNA |
| chromosomes | contain genetic information |
| cytoplasm | area between the nucleus and cell membrane |
| ribosome | organelle that makes proteins |
| mitochondria | energy source |
| lysosome | organelle that is able to digest certain materials |
| vacuole | stores materials such as water and salts |
| cell wall | cell structure that surrounds the cell for protection; found in plants |
| cell | basic unit of structure and function in living things |