| A | B |
| Linnaeus | founder of modern taxonomy |
| taxonomy | branch of Biology that deals withclassification ansd naming of living things |
| Theophrastus | grouped plants according to stem structure |
| John Ray | first to use the term species |
| kingdom | broadenst category of the classification system |
| genus | related species are grouped here |
| binomial nomenclature | two-word system of identifying each kind of organism |
| species | a population of similar of orgnaisms that interbreed in nature |
| theory of evolution | gradual change of species over time |
| archaebacteria | prokaryotic bacterial that live in hostile environments |
| eubacterial | unicellular,heterotrophic bacteria that are disease producing |
| fungi | includes yeasts, molds , mushrooms, rusts, and smuts |
| plantae | the cells of this kingdom have cell walls |
| animalia | this kingdom has two group: invertebrates and vertabrates |
| protista | mostly unicellular, eukaryotic cells; this kingdom includes algae |