Persia Posted September 23, 2011 #1 Share Posted September 23, 2011 The secrets of why the leaves of trees change yellow or red in the autumn are slowly being revealed. Those eye-seducing hues, it appears, are a lot more than pretty. They're the result of trees doing their utmost to survive. They're the shades of evolutionary success. http://news.discovery.com/earth/why-do-leaves-change-color-fall-autumn-110922.html Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now