click below
click below
Normal Size Small Size show me how
ch14 biology vocab
ch.14 vocabulary
| Question | Answer |
|---|---|
| the science of naming and classifying organisms. | taxonomy |
| linngeus's two-word latin name system for naming an organism. | binomial nomenclature |
| is a taxonomic category containing simular species. | Genus |
| similar genera are grouped into | family |
| united into a bind | order |
| with simular characteristics are assigned | phylum |
| phyla are collected into. | kingdom |
| grouped into | Domains |
| as a group of natural populations | biological species |
| the evolutionary history of a species or taxonomic group | phylogeny |
| in organism not closely related to one another | convergent evolutions |
| anse through convergent | andlogous characters |
| is a method of analysts that reconstructs phylogenies by inferring realationships based on shared characters. | cladistics |
| as a group of natural populations that are inerbreeding or that could interbreed,and that are reproductively isolated from other such groups. | biological species |
| ancestral character | |
| similarities evlove in organisisms not closely related to one another, often because teh organisms live in similar habitats. | convergent evloution |
| if it evoled in a common ancestor of both groups. thus when considering the realationship between birds and ammmals, a backbone is an ancestral character.having feathers is a derived character. | ancestral charaacter |
| evoled in an ancestor of one of group but not of the other. | derived character |
| which shows the the evolutionay realtionships among groups of oganisms | cladogram |
| taxonomists give varying degrees of importance to characters and thus produce a subjective analysis of evolutionary realationships | evolutionary systematics |
| branching diagram that displays the | phylogenetic tree |