Population structure may refer to many aspects of
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population structure — the characteristics of a given population such as age, size composition, sex ratio, etc … Dictionary of ichthyology
population structure — the ratio of age groups, by sex, within a population … Geography glossary
Population stratification — is the presence of a systematic difference in allele frequencies between subpopulations in a population possible due to different ancestry. Population stratification is also referred to as population structure. Causes of population stratification … Wikipedia
Population genetics — is the study of the allele frequency distribution and change under the influence of the four evolutionary forces: natural selection, genetic drift, mutation and gene flow. It also takes account of population subdivision and population structure… … Wikipedia
population ecology — Introduction study of the processes that affect the distribution and abundance of animal and plant populations. A population is a subset of individuals of one species that occupies a particular geographic area and, in sexually… … Universalium
population — populational, adj. populationless, adj. /pop yeuh lay sheuhn/, n. 1. the total number of persons inhabiting a country, city, or any district or area. 2. the body of inhabitants of a place: The population of the city opposes the addition of… … Universalium
Population groups in biomedicine — Biomedical researchers subdivide populations into groups with the goal of improving the prevention and treatment of diseases. Many studies have found that disease susceptibility and environmental responses vary among U.S. ethnicities, among New… … Wikipedia
Population de Nauru — Démographie de Nauru La population de Nauru n est que de 13 528 habitants (juillet 2007) selon le CIA World Factbook soit le 191e pays en termes de classement[1]. Le pays ayant une superficie de 21,3 km2, cela représente une densité de… … Wikipédia en Français
Population du Japon — Démographie du Japon Évolution démographique Le Japon compte 127 millions d habitants en 2008 avec un des taux de natalité les plus bas du monde : 7,87 naissances pour 1 000 habitants[1]. L … Wikipédia en Français
Population japonaise — Démographie du Japon Évolution démographique Le Japon compte 127 millions d habitants en 2008 avec un des taux de natalité les plus bas du monde : 7,87 naissances pour 1 000 habitants[1]. L … Wikipédia en Français
