The only reason why DNA is different from person to person is because of mutations. MtDNA , which is “a small circular genome found in those parts of cells called mitochondria.”(Dorothy R. Haskett, October 10th, 2014), is what Wilson, Cann, and Stoneking used to differentiate the populations and pinpoint and learn more about patterns of migrations and where the maternal ancestor for all humans came from since mtDNA is passed down from the maternal parent to the offspring. Wilson and company decided to use mtDNA to find where modern humans arose from since only “a couple of regions preserve the telltale variations[mtDNA]” (James Shveer, March 2006). When the comparison was made with women around the globe (since it is passed down from mothers), it was realized that the biggest variation in mtDNA was in Africa and so it was concluded that all humans have a link to the gene pool in
The only reason why DNA is different from person to person is because of mutations. MtDNA , which is “a small circular genome found in those parts of cells called mitochondria.”(Dorothy R. Haskett, October 10th, 2014), is what Wilson, Cann, and Stoneking used to differentiate the populations and pinpoint and learn more about patterns of migrations and where the maternal ancestor for all humans came from since mtDNA is passed down from the maternal parent to the offspring. Wilson and company decided to use mtDNA to find where modern humans arose from since only “a couple of regions preserve the telltale variations[mtDNA]” (James Shveer, March 2006). When the comparison was made with women around the globe (since it is passed down from mothers), it was realized that the biggest variation in mtDNA was in Africa and so it was concluded that all humans have a link to the gene pool in