| A | B |
| Cell Theory | all living things are made up of one or more cells |
| Chloroplast | captures energy from the sun |
| Cytoplasm | gelatin-like substance in cells |
| Microscopes | a tool for seeing tiny things, including cells |
| Mitochondrion | converts food energy into a form the cell can use |
| Nucleus | controls most of the cells activities |
| Organ Sytem | a group of organs that work together |
| Organelles | specialized cell parts |
| Tissues | a group of similar cells that do the same work |
| Vacuole | stores food, water, minerals and waste in the cells |
| Water | What cytoplasm is mainly made up of |
| Support | what the cells in a plant stem provide for the plant |
| Respiratory System | an example of an organ system |
| Bacteria | the kind of cell that has no organelles |
| chromosomes | the hereditary material contained in the nucleus |