| A | B |
|---|
| cell | basic unit of structure and function in living thing |
| cell membrane | gatekeeper of cell: controls what comes and goes from cell |
| cell wall | rigid layer of nonliving material surrounds cells of plants |
| compound microscope | light microscope that has more than one lens |
| cytoplasm | sticky substance that organelles are in; the place between the cell membrane and nucleus |
| endoplasmic reticulum | passageway--carries proteins |
| nucleus | cell's control center |
| mitochondria | powerhouse of cell--creates energy |
| ribosome | factories that produce protein |
| lysosome | cell's clean up crea (eats up waste) |
| Robert Hooke | one of first people to observe cells |
| Anton van leeuwenhoek | first person to see many one-celled organisms, including bacteria |
| Cell Theory | widely accepted explanation of relationship between cells and living things. |
| magnification | ability to make things look larger |
| resolution | ability to make things look clearer or sharper |
| Golgi body | cell's mailroom; receive proteins and other materials and package them for distribution |
| vacuole | storage area of the cell |
