試題詳解

39. Three kinds of selection occur that cause changes in the normal distribution of phenotypes in a population. They are
(A) directional selection, disruptive selection, and stabilizing selection.
(B) natural selection, artificial selection, and environmental selection.
(C) natural selection, genetic drift, and stabilizing selection.
(D) microevolution, macroevolution and natural selection.
(E) natural selection, artificial selection, and differential selection.