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 transport system which is most affected by…Which of the following transport systems is most…The ionization energy is affected by the following…Physical productivity is affected by all the under…