reproduction isolation

例句：

1. 1. The species has undergone a significant evolutionary change, leading to a high level of reproductiveisolation between different populations.
   该物种经历了显著的进化变化，导致不同群体之间存在很高的生殖隔离。
2. 2. Researchers have discovered that the reproductive isolation in this species is due to geographical isolation and genetic drift.
   研究人员发现，这种物种的生殖隔离是由于地理隔离和遗传漂变造成的。
3. 3.In some cases, reproductive isolation can lead to speciation, as seen in the evolution of new species from existing ones.
   在某些情况下，生殖隔离可能导致物种分化，正如从现有物种中演化出新物种那样。