有性繁殖 sexual propagation
- 几乎每次这些生物都这样做,能做到这一点是因为它们可以有性繁殖。
Almost always, organisms that do this do it as a result of sexual reproduction. - 生物进化出有性繁殖使得他们一直比寄生虫领先一步。
Organisms evolved sexual reproduction so they could stay one step ahead of parasites. - 大部分动物都是有性繁殖的,通过这种方法可以淘汰不利的基因并潜在的创造有益的基因来更好的适应环境。
Most animals reproduce sexually, a method that makes a species more adaptable by facilitating the elimination of bad genes and creating potentially beneficial new gene combinations.
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