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chapter 17 vocab
| Question | Answer |
|---|---|
| binomial nomenclature | Linnaeus’s system of naming organisms, which gives a specific two-word Latin name to each species-the first part is the genus name and the second is the specific epithet. |
| class | Taxonomic group that contains one or more related orders |
| classification | grouping of organisms or objects based on a set of criteria that helps organize, communicate, and retain information. |
| division | taxonomic term used instead of phylum to group related classes of plants and bacteria. |
| domain | taxonomic group of one or more kingdoms |
| family | taxonomic group of similar, related genera that is smaller than a genus and larger than an order. |
| genus | taxonomic group of closely related species with a common ancestor. |
| kingdom | Taxonomic group of related phyla or divisions. |
| order | taxonomic group that contains related families. |
| phylum | taxonomic group of related classes. |
| taxon | named group of organisms, such as a phylum, genus, or species. |
| taxonomy | branch of biology that identifies, names, and classifies species based on their natural relationships. |
| character | inherited morphological or biochemical feature that varies among species and can be used to determine patterns of descent. |
| cladistics | taxonomic method that models evolutionary relationships based on shared derived characters and phylogenetic trees. |
| cladogram | diagram with branches that represents the hypothesized phylogeny or evolution of a species or group; uses bioinformatics, more phonological studies, and information from DNA studies. |
| molecular clock | model that uses comparisons of DNA sequences to estimate phylogeny and rate or evolutionary change |
| phylogeny | evolutionary history of a species. |
| archaea | prokaryotes whose cell walls do not contain peptidoglycan. |
| fungus | unicellular or multicellular eukaryote that is stationary, absorbs nutrients from organic materials in the environment, and has cells walls that contain chitin. |
| protist | unicellular, multicellular, or colonial eukaryotic whose cell walls may contain cellulose; can be plant-like, animal-like, or funguslike |