The absence of the A and B alleles in Native American populations is a result of:

Question

Quizplus · Accepted Answer

The absence of the A and B alleles in Native American populations is likely a result of the founder effect. This occurs when a small group of individuals establishes a new population, and by chance, the gene pool of the new population differs from that of the original population. In this case, the group of individuals that migrated to the Americas from Asia likely had a low frequency or absence of the A and B alleles, which became fixed in the new population through genetic drift.

The Absence of the a and B Alleles in Native