To what extent has DNA technology helped our understanding of human colonisation and the spread of agriculture in Europe over the past 10 000 years? How is this supported by language evidence?

Although the focus of this essay is to discuss how deoxyribonucleic acid technology helped our apprehension of human colonisation and the spread of agriculture in nuclear number 63 over the past 10 000 days, it leave behind counterbalance attend at the recent Afri nominate gunstock theory as it is relevant to show how modern cosmos arrived in atomic number 63 in the first place. As later discussed it will as well piddle a bearing on the development of agriculture. The both main(prenominal) hypotheses agree that mankind erectus evolved in Africa and spread to the quell of the human beings de chambre around 1 - 2 million years ago; it is regarding our more recent history where they disagree. The multiregional theory takes the legal public opinion modern homo evolved from earlier hominids( such as oafish and adult male erectus in different parts of the knowledge base. It is back up by visible picture, such as the continuation of geomorphologic characteristics between obsolete and modern humans. However with the aid of parvenu technology such as DNA analysis suggesting an alternate view, this has become a minority theory. The recent African first theory, or even theory supposes that modern humans evolved in Africa before colonizing the world and subsequently colonised the rest of the world without inheritable premix with archaic forms thus replacing totally previous cosmoss of Homo Species.

This theory is supported by the bulk of genetic leaven as it predicts that all humans life-time straight off can trace their ancestry to a single population living in Afric a sometime during the Late Pleistocene. This! is supported from evidence from DNA of the mitochondria which shows that African populations have a higher take of genetic variation than non-Africans, which is consistent with an earlier origin of African populations than in other regions of the world. This explanation assumes that the ancient ancestors to living humans was dinky at its origin... If you want to get a entire essay, fellowship it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper