| A | B |
|---|
| cell membrane | protective layer around all cells |
| vacuoles | organelles that store food, water, and waste material |
| cytoplasm | gelatin-like material inside the cell membrane |
| cell wall | protects the cells of plants |
| Golgi apparatus | flattened membranes that package proteins |
| mitochondia | where the energy from food is stored until it is released |
| nulceus | directs all the activities of the cell |
| organelles | structures within the cytoplasm of eukaryotic cells that have specific jobs |
| Schwann | "All animals are made up of cells." |
| Hooke | "Cork is made up of little empty boxes called cells." |
| Virchow | "Cells divide to make new cells." |
| Schleiden | "All plants are made up of cells." |
