positive natural selection
常见例句
- Evolution myths: Natural selection is the only means of evolution-Much change is due to random genetic drift rather than positive selection.
錯！其實，不同個躰之間的很多細微變化都源自“遺傳漂變”，而不是自然選擇。
zhangzhongjie1984.spaces.live.com - The major conclusions were as follows: (1) We obtained strong evidence of positive natural selection on the entire CYP3A gene cluster in non-Africans.
結果如下：（1） 整個CYP3A基因簇在非洲以外的人群中受到正性自然選擇的作用； 返回 positive natural selection