| A | B |
| Cell Wall | The smallest unit of life |
| flagella | Long hair-like structure used to help the cell move |
| ribosomes | Make proteins |
| nucleus | Command center of the cell |
| cytoplasm | Jelly-like substance in which all the other cell parts are suspended |
| nuclear membrane | Surrounds the nucleus and controls what goes in and out |
| mitochondria | Provides the cell with energy |
| endoplasmic reticulum | Acts as a "subway" to transport proteins and other molecules where they need to go |
| lysosome | Contains digestive enzymes |
| centrioles | Help cells divide (reproduce) |
| golgi body | Packages proteins that will be secreted from the cell |
| chloroplast | Contains green pigments that trap the sun's energy |
| vacuole | Fluid-filled sacs that contains water, food and minerals |
| cilia | Short, numerous hair-like structures used to help cells move |
| cell | The smalles unit of life |
| cell membrane | Controls what substances enter and leave the cell |
| Schwan | observed that all animals are made of cells |
| Leeuwenhoek | first saw tiny living things when looking at clear pond water through a microscope |
| Hooke | named the cell |
| Schleiden | observed that all plants parts are made of cells |
| cell wall | Plant |
| Flagella | Animal |
| Cilia | Animal |
| Vacuole | Both |
| Chloroplast | Plant |
| Lysosome | Animal or Both |
| Golgi body | Both |
| Endoplasmic reticulum | Both |
| Mitochondria | Both |
| Nucleus | Both |
| Cell Membrane | Both |
| Centrioles | Animal |
| Cytoplasm | Both |
| Ribosomes | Both |