<em><u>functions of nucleus : </u><u />1 it gives the genetic information in the form of DNA .. 2 it controls hereditary characters .. 3 it helps in protein synthesis <u />4 it controls all the metabolic processes in body 5 nucleus also controls the activities of other organelles <u> </u></em>
Which form of natural selection on polygenic traits results in the creation of two distinct phenotypes? The answer is, <u><em>B. Disruptive selection</em></u>