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Cell Theory
life and microscopes too
Term | Definition |
---|---|
Bacteria | tiny single celled organisms |
Cell | Smallest unit of life able to perform life functions |
Infection | sickness caused by harmful microorganisms |
Homeostasis | an organism’s ability to maintain steady internal conditions when outside conditions change. |
Theory | an explanation based on repeated experimentation and observation. |
Law | a rule of nature |
Tissue | group of similar cells that perform a particular function |
Organ | A collection of tissues that work together to perform one or more common function |
Organ System | group of organs that work together to perform a specific function |
Eukaryotes | Cells that enclose their DNA in nuclei; animal, plant, and fungi cells |
Prokaryotes | Bacteria and Archaea, NO NUCLEUS |
Organelle | Smaller organ-like structures found within cells, each with a specific function |
Function | The purpose for which something is used |