Which of the following traits in humans can be affected by environmental factors? by Sunday | May 16 | Biology WAEC | 0 comments A. skin colour B. eye colour C. baldness D. tongue-rolling Correct Answer: Option A A. skin colour Users Also Read These:The type of soil formed is affected by the following…Which of the following organs can be considered…Which of the following trait in humans is not a…Which of the following traits is not a morphological…According to the kinetic theory of gasses, which of…