genetic polymorphism

例句：

1. 1. The genetic polymorphism ofthe species is a key factor in itssurvival and reproduction.
   该物种的遗传多态性是其生存和繁殖的关键因素。
2. 2. Researchers have found that genetic polymorphism can affect disease susceptibility.
   研究人员发现，遗传多态性可以影响疾病易感性。
3. 3. In this study,we examined the genetic polymorphism of thepopulation to understand its adaptability to environmentalchanges.
   在这项研究中，我们检查了人群的遗传多态性，以了解其对环境变化的适应能力。