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Chapter 17!!
Vocabulary!!
| Question | Answer |
|---|---|
| is the grouping of objects or organisms based on a set of criteria. | classification |
| is a discipline of biology primarily concerned with identifying, naming, and classifying species based on natural relationships. | taxonomy |
| give each species a scientific name that has two parts. | binomial nomenclature |
| is a named group of organisms. | taxon |
| is defined as a group of species that are closely related and share a common ancestor. | genus |
| is the next higher taxon, consisting of similar, related genera. | family |
| contains related families. | order |
| contains related orders. | class |
| is a taxonomic group of related classes. | phylum |
| is a taxonomic term used instead of phylum to group related classes of plants and bacteria. | division |
| is that taxon composed of related phyla or divisions. | kingdom |
| is the broadest of all the taxa and contains one or more kingdoms. | domain |
| is the evolutionary history of a species. | phylogeny |
| is inherited morphological or biochemical features that varies among species and can be used to determine the patterns of descent. | character |
| is a model that is used to compare DNA sequences from two different species to estimate how long the species have been evolving since they diverged from a common ancestor. | molecular clock |
| is a method that classifies organisms according to the order that they diverged from common ancestor. | cladistics |
| is a branching diagram that represents the proposed phylogeny or evolutionary history of a species of group. | cladogram |
| are eukaryotic organisms that can be unicellular, colonial, or multicellular. | protists |
| is a unicellular or multicellular eukaryote that absorbs nutrients from organic materials in its environment. | fungus |