Greetings, iam Sally Wilson, I hope today is better than yesterday.
How Do Ethnicity Tests Work? [Solved]
They’ll extract your DNA from the cells in your saliva and then look at what’s in your DNA at hundreds of thousands of places. Once they have the DNA code at these locations, they can compare your DNA to a database of thousands of other people whose ancestry is known. Then they’ll see which group your DNA matches!9 Jul 2018
What can DNA tests really tell us about our ancestry? - Prosanta Chakrabarty
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How Do DNA Ancestry Tests Work? How 23andme Works.
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