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:Which of the following organs can be considered…The ionization energy is affected by the following…Disease of animals that can also be transferred to…A person had an accident that affected the skull but…Which of the following trait in humans is not a…