杂种性

例句：

1. 1. The breed of dogs is determined by their genetic makeup.
   狗的品种由它们的遗传构成决定。
2. 2. The hybrid rice has a higher yield than the traditional varieties.
   杂交水稻的产量比传统品种高。
3. 3. Crossbreeding can lead to unexpected results when combining different species.
   杂交可以导致不同物种结合时产生意想不到的结果。