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chap 9 lesson 1 cell
| Question | Answer |
|---|---|
| cells | The basic unit of structure and function in living things |
| microscope | An instrument used to make small objects look large |
| Cell theory | A widely accepted explanation of the relationship between cells and living things. |
| Compound Microscope: | Focuses light through lenses to produce a magnified image, using two lenses. |
| electron microscope | Using beams of electrons to produce a magnified image. |
| Magnification | The condition of things appearing larger then they are, using convex lenses (center is thicker than the edges) |
| resolution | The ability to see to details more clearly, the higher the resolution the sharper the image. |
| Multicellular | Made of many cells |
| Unicellular | Made of only ONE cell |
| Specialized cells: | Cells that are designed to do specific jobs that help the entire organism function. |
| . Cells make | tissues make organs, organs make organ systems, organ systems make an organism |