以下为句子列表:
英文: Natural selection (selection) -- Differential reproduction of different members of a species due to the variability in fitness among individuals or genotypes, leading to changes in allele frequencies over time.
中文: 天择--天择是改变对偶基因频率的主要因素,因为天择的结果使某种基因型的个体减少,因而改变原有的对偶基因频率。
更详细...
|