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Chapter 5
Cells to Microorganisms
| Term | Definition |
|---|---|
| Cell | The basic unit of structure and function in all living things. |
| Organism | A living thing. |
| Tissue | A group of cells that work together to perform a certain function. |
| Organ | A group of tissues that work together to perform a certain function. |
| Organ System | A group of organs that work together to do a job for the body. |
| Microorganism | An organism that is too small to be seen with the unaided eye. |
| Bacteria | A certain type of microorganism. |
| Mold | A kind of fungus. |
| Protist | A single-celled or multi-celled organism that shares traits with plants or animals. |