| A | B |
| Golgi bodies | Stacks of sacs that package and move proteins |
| ribosomes | where proteins are made |
| endoplasmic reticulum | a folded membrane that moves materials in cells |
| cytoplasm | gel-like material inside the cell |
| nucleus | structure that directs the cell's activities |
| tissue | groups of similar cell that work together |
| mitochondria | organelles that release energy |
| organ | differnt types of tissues that work together |
| cell membrane | stucture that forms the cell's outer boundary |
| cell wall | structure that gives plant cells their support |
| vacuole | fluid filled space which can be used for storage |
| lysosomes | organelles in which wastes are digested |
| chloroplasts | organelles in which light energy is trapped |
| organelles | structures within the cytoplasm of eukaryotic cells |
| prokaryotes | cells which do not have membrane covered organelles |
| scanning electron microscope | can be used to see the surfaces of whole objects |
| transmission electron microscope | can be used to see inside a cell |
| compound light microscope | light microscope having two lenses |
| eukaryotes | cells which have a nucleus |
| cell theory | states that cells are the basic unit of stucture and function in living things, and cells only come from preexisting cells |