genetic sex遗传性别geneticadj.遗传的；基因的；起源的genetic type collection遗传型收集Genetic operator region遗传操纵子区genetic feedback system遗传反馈系统genetic differentiation遗传分化genetic polymor-phism遗传多态性genetic transfer system遗传转移系统genetic repair mechanism遗传修复机制genetic immune algorithm免疫遗传算法genetic-neural network遗传神经网络genetic resolution power遗传解析力

1. Another possible reason of high differentiation ,could be from the reduced population size that induced the genetic drift.
   另外，也可能是在其进化过程中，由于居群的缩小而发生了遗传漂变。