population reproduction

例句：

1. 1. The ability to reproduce is essential for the survival of many species.
   繁殖能力对于许多物种的生存至关重要。
2. 2. In nature, reproduction often involves a complex interplay between genetics and environment.
   在自然界中，繁殖往往涉及到遗传和环境的复杂互动。
3. 3.The study of reproduction has led to important advances in medicine and agriculture.
   对繁殖的研究已经对医学和农业产生了重要的进步。