Genes determine how we behave as well as our ethnic and racial identity. One cannot ignore the heavy cultural and genetic impact of miscegenation with Africans in Puerto Rico and the Dominican Republic.
False; faith determines how we behave. God is calling a people unto Himself out of every tribe under heaven. If the Houses of Abraham and David were not always well behaved and faithful, and they were not, how can one boast of genes and ethnicity ?