reproductive isolation

例句：

1. 1. The two species have developed reproductive isolation due to their different habitats.
   由于栖息地的不同，这两个物种已经发展出了生殖隔离。
2. 2.In the wild, animals often face reproductive isolation due to competition for resources.
   在野外，动物经常面临因资源竞争而导致的生殖隔离。
3. 3. The researchers found that some species had developed reproductive isolation to avoid hybridization.
   研究人员发现，一些物种为了避免杂交，已经发展出了生殖隔离。