genetic drift

例句：

1. 1. Geneticdrift is a natural process that can lead to the loss of genetic diversity in populations.
   遗传漂变是一种自然过程，可能导致种群中遗传多样性的丧失。
2. 2.In the absence of effective conservation measures, genetic drift can cause species to become extinct.
   在没有有效的保护措施的情况下，遗传漂变可能导致物种灭绝。
3. 3. The study of genetic drift helps us understand how environmental factors can influence the evolution of species.
   研究遗传漂变有助于我们理解环境因素如何影响物种的进化。