there is no such thing as racial ancestry. Ethnic ancestry does exist. Camara Jones, a prominent medical researcher of health disparities, explained it this way to bioethics scholar Dorothy Roberts: “People are born with ancestry that comes from their parents but are assigned a race.” People from the same ethnic groups that are native to certain geographic regions typically share the same genetic profile. Geneticists call them “populations.” When geneticists compare these ethnic populations, they find there is more genetic diversity between populations within Africa than between Africa and the
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