Before revision: Ancestry and ethnicity Genetic ancestry tests advertised by companies such as 23andMe and AncestryDNA do not actually reveal a person's ancestral origins or determine their race and ethnicity.
After revision: geographicalAncestry and ethnicity Genetic ancestry tests advertised by companies such as 23andMe and AncestryDNA do not actually reveal a person's ancestral origins or determine their race and ethnicity.