| A | B |
|---|
| Cell | the basic unit of structure and function in living organisms |
| Cell membrane | regulates what goes into and out of the cell |
| Cell theory | all organisms are composed of one or more cells |
| Cell Wall | gives structure to plant cells |
| Chlorplast | site of photosynthesis in plant cells |
| Cytoplasm | fluid that surrounds the organelles |
| Mitochondria | converts energy from food into energy a cell can use |
| Nucleus | controls functions of cells and contains genetic material |
| Organ | a group of tissues that perform a specific function or group of functions |
| Organ system | a group of organs that work together to perform a specific function or group of functions |
| Organelle | differentiated structure within a cell that performs a specific function |
| Tissue | a group of cells in an organism that have similar structure and function |
| Vacuole | storage area for cells; water storage in plants |
