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Chapter 17.1
Chapter 17.1 vocab
| Term | Definition |
|---|---|
| biodiversity | the variety of organisms in a given area, the genetic variation within a population, the variety of species in a community, or the variety of communities in an ecosystem |
| taxonomy | the science of describing, naming, and classifying organisms |
| taxon | any particular group within a taxonomic system |
| kingdom | the highest taxonomic category, which contains a group of similar phyla |
| domain | in a taxonomic system based on rRNA analysis, one of the three broad groups that all living things fall into |
| phylum | the taxonomic group below kingdom and above class |
| division | a taxonomy, a grouping of similar classes of plants |
| class | a taxonomic category containing orders with common characteristics |
| order | the taxonomic category below the class and above the family |
| family | the taxonomic category below the order and above the genus |
| genus | the level of classification that comes after family and that contains similar species |
| species | a group of organisms that are closely related and can mate to produce fertile offspring: also the level of classification below genus and above subspecies |
| binomial nomenclature | a system of giving each organisms a two-word scientific name that consists of the genus name followed by the species name |
| subspecies | a taxonomic classification below species that groups organisms that live in different geographical areas, differ morphologically from other populations of the species, but can interbreed with other populations of the species |