Their allele frequencies at numerous genetic loci gradually become more and more different as new alleles independently arise by mutation in each population.
随着新等位基因在每个群体中独立突变产生，它们在许多遗传位点上的等位基因频率逐渐变得越来越不同。
2
Product liability is a special liability for tort, which applies for "lex loci delicti as lex sausae" principle in private international law.