Go to let us go down and there confound their language that they may not understand one another s speech 1 difference between two individuals aka fixation index comparison of genetic variability within and between populations Europe Europe SS Africa East Asia 1530 SS Africa 1530 East Asia 1100 1100 1900 1900 Female lineage Mitochondria mtDNA mutation 10x nuclear DNA Repeated and reverse mutation possible Mitochondrial Eve Approx 230 000 years Male lineage Non recombining Y Same mutation rate as nuclear DNA Length compensates for slow mutation Y chromosome Adam Approx 130 000 years Holocaust One Drop Jim Crow Only 5 15 due to continental differences Most genetic diversity can be found within a population Race is biological AND social political and economic Social solutions for social problems wealth distribution achievement Implications for science Human migration and selection Diagnosis of genetic diseases Social concerns Lay perception of race vs scientific reality Many differences are NOT from genetics
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