Noun
population genetics (uncountable)
The study of the allele frequency distribution and change under the influence of the four evolutionary processes: natural selection, genetic drift, mutation and gene flow.
The theory of population genetics and experiments on other organisms show that substantial changes can occur in the span of less than 100 generations, which for man reaches back to the time of the Roman Empire. E. O. Wilson
Population genetics (ecology) In population genetics a sexual population is a set of organisms in which any pair of members can breed together. Source: Internet
Several species have also been listed as extinct since 2004. citation Genetics and demographic phenomena seeAlso Population genetics and demographic phenomena affect the evolution, and therefore the risk of extinction, of species. Source: Internet