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The DNA trail - Coggle Diagram
The DNA trail
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Mother to child ( called mitochondrial DNA or mtDNA), father to son (called Y chromosome)
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mtDNA found in Africa country, "mitochondrial Eve", " Y chromosome Adam" - genetic father of us all
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Between 50,000 and 70,000 years ago - one small group of people the ancestors of modern humans outside of Africa, left Africa for western Asia.
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Population split into two groups, one group stayed in the Middle East
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13,000 km migration from Africa to Australia has almost completely vanished.
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Share different but equally ancient mtDNA and Y chromosomemutations, most are descendants of the group stayed in the Middle East
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Today's Native Americans descend from ancient Asians who crossed from Siberia to Alaska in the last ice age.
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mtDNA Eve and Y chromosome Adam unlock important secrets about the origins and movements of our ancient ancestors
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