英语翻译a classical genetic approachof starting with phenotype and working back to the geneand (2) a population genetic approach of starting withgenes and asking whether these genes were targets ofselection.

英语翻译a classical genetic approachof starting with phenotype and working back to the geneand (2) a population genetic approach of starting withgenes and asking whether these genes were targets ofselection.
英语翻译
a classical genetic approach
of starting with phenotype and working back to the gene
and (2) a population genetic approach of starting with
genes and asking whether these genes were targets of
selection.

英语翻译a classical genetic approachof starting with phenotype and working back to the geneand (2) a population genetic approach of starting withgenes and asking whether these genes were targets ofselection.
一个始于表现型（基因与环境共同作用而导致的生物的性状）终而回溯于基因之经典遗传学方法
和一个从研究基因开始、探讨这些基因是否是物竞天择的目标之种群遗传方式
基本上就是这样了