Ready examples of it include the overwhelming presence of Type O blood in Native Americans and the frequent occurrence of Ellis-van Crevel syndrome, which causes extra fingers
Ready examples of it include the overwhelming presence of Type O blood in Native Americans and the frequent occurrence of Ellis-van Crevel syndrome, which causes extra fingers and toes, in the Old Order Amish of Pennsylvania, a population that generally marries within its own community. For 10 points—name this loss of genetic variation occurring when a new colony is formed by a very small number of individuals from a larger population.
Ready examples of it include the overwhelming presence of Type O blood in Native Americans and the frequent occurrence of Ellis-van Crevel syndrome, which causes extra fingers and toes, in the Old Order Amish of Pennsylvania, a population that generally marries within its own community.
{founder effect}