| A | B |
|---|
| Cell Theory | states that the cell is the basic unit of life |
| cell membrane | allows only certain things to pass in and out of the cell |
| lysosome | recycles worn-out cell products |
| mitochondria | place in cell where food molecules are broken down and energy is released |
| endoplasmic reticulum | series of folded membranes in the cell cytoplasm that is involved in moving cellular products |
| cytoplasm | gelatin-like mixture inside the cell membtane that contains structures that carry out life processes of the cell. |
| ribosomes | small, two-part organelles that make proteins for the cell |
| nucleus | directs all the activities of the cell and is surrounded by a double membrane |
| electron microscope | microscope which uses magnetic field to bend beams of electons and magnifies images up to 1 million times or more |
