Asked by: Yongbin Carvalhana
science genetics

Is there more variation between or within human populations?

Last Updated: 22nd June, 2020

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In fact, research results consistently demonstrate that about 85 percent of all human genetic variation exists within human populations, whereas about only 15 percent of variation exists between populations (Figure 4). That is, research reveals that Homo sapiens is one continuously variable, interbreeding species.

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Besides, where in the world is the greatest amount of human variation found?

WASHINGTON — Africans have more genetic variation than anyone else on Earth, according to a new study that helps narrow the location where humans first evolved, probably near the South Africa-Namibia border.

Furthermore, what are the 3 human races? Mid-twentieth century

  • Caucasoid (White) race.
  • Negroid (Black) race.
  • Capoid (Bushmen/Hottentots) race.
  • Mongoloid (Oriental/Amerindian) race.
  • Australoid (Australian Aborigine and Papuan) race.

Also to know is, what causes the similarities of all humans?

The proportion of human genetic variation due to differences between populations is modest, and individuals from different populations can be genetically more similar than individuals from the same population. Yet sufficient genetic data can permit accurate classification of individuals into populations.

What percentage of genetic material is the same in everyone?

99.9 percent

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