| A | B |
|---|
| Nuclueus | Control center of the cell. |
| Organism | Any living thing. |
| Organelles | Structures that make up a cell. |
| Nuclear membrane | Double membrane that surrounds the nucleus. |
| Lysosome | Performs digestive functions of the cell; known as the cleanup crew. |
| Unicellular | Organisms made up of only one cell. |
| Tissue | Group of similar cells working together. |
| Organ | Groups of similar tissues working together. |
| Cell | Basic unit of structure and function in living things. |
| Chromosomes | Directs growth and reproduction; found in the nucleus. |
| Chlorophyll | Green pigment found in plants. |
| Cytoplasm | Thick, jellylike material inside a cell. |
| Cell Membrane | Found in both plant and animal cells. |
| Cell Wall | Found only in plants. |
| Organ System | Groups of organs working together. |
| Vacuoles | Storage tanks for food, water, and waste materials. |
| Multicellular | Organisms made up of more than one cell. |
| Mitochondria | Make and store energy; known as the powerhouse of the cell. |
| Photosynthesis | Food making process used by plants. |
