Which of the following traits in humans can be affected by environmental factors? By: Sunday|Published on: May 16|Categories: 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 rate of a chemical reaction is NOT affected by…The environmental factors responsible for the…Which of the following traits in humans is an…The following factors would contribute to…Physical productivity is affected by all the under…SEE ALSO Pneumatophores are essential for?