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:Which of the following environmental factors is…The rate of a chemical reaction is NOT affected by…Which of the following environmental factors is not…The following factors would contribute to…The ionization energy is affected by the following…SEE ALSO When a farmer sprays crops with a pesticide, the pesticide becomes?