Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

Can peoples eyes change colors?


Eye color is determined by genetics. The eyes can naturally change their color or shade as a response to the iris expanding or contracting in the presence of light or as the iris ages. This results in the eyes gradually becoming darker or lighter in color.

{{ relativeTimeResolver(1574361422504) }}

LIVE
Points points 117
Rating

Similar Questions
Sign in to view all similar questions
Science 2 Answers

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE