they say the eyes are the window to the soul, but they are also a wondow to your gene. Your iris regulates how much light enters your eye and protects internal organs from harmful UV radiation. But why exactly are irises colored? Find the answer here in this interesting infographic:
Facts
15 Ways Women are Tougher, Luckier and Smarter than Men
15 Ways Women are Tougher, Luckier and Smarter than Men 1. Better in Education It may be heard that women are more studious than men
PositiveMed
Sep 9, 2013
