适应策略也常常进化，例如：血型和血清的生化多形现象就是这样的。收藏。

Adaptive strategies may often evolve, such as the biochemical polymorphisms of blood and serum groups.

youdao

适应策略也常常进化，例如：血型和血清的生化多形现象就是这样的。收藏。

Adaptive strategies may often evolve, such as the biochemical polymorphisms of blood and serum groups.

youdao