Answer by rg255 for Was life less colorful before color vision evolved?
It is likely that the world have been less colourful before colour vision evolved, though that is my opinion, I will now back it up a little. Certainly some of the colour we see in nature serves a...
View ArticleWas life less colorful before color vision evolved?
According to Wikipedia, we know that color-vision photopigments appeared in the common ancestors of tetrapods and fish at least 360 MY ago. Would life have been less colorful before the evolution of...
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