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Chapter 6.4

TermDefinition
theory of evolution The unifying theory of biology that posits that all living organisms evolved from a common ancestor.
reproductive isolation The inability of separate populations to interbreed.
binomial nomenclature A system of naming species using two names, the first of which refers to the genus
taxon A group of organisms that share a common ancestor
natural selection A mechanism of evolutionary change that results when individuals that are better adapted than others in meeting the challenges of the environment produce more offspring.
genus A group of similar species
phylogeny The evolutionary history of a species or other taxon
biological species concept The definition of species as a population of organisms that have common characteristics and can successfully breed with each other
species epithet The species name of an organism.
phylogenetics The study of evolutionary relationships
Created by: lila.raub
 

 



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