异种交配

例句：

1. 1.The scientists are trying to understand the genetics of the new breed of dogs.
   科学家们正在尝试理解这种新品种狗的遗传学。
2. 2.The crossbreeding between different species has led to some interesting adaptations.
   不同物种之间的杂交已经导致了一些有趣的适应。
3. 3.The hybridization of plants has resulted in new and improved crop varieties.
   植物的杂交已经导致了新的和改进的作物品种。