Humans have 3 cones in our eyes for red, green and blue that let us see a spectrum of colors. Dogs o
Humans have 3 cones in our eyes for red, green and blue that let us see a spectrum of colors. Dogs only have 2 cones, so their color range is limited. Mantis shrimp have 12 cones and we have no idea what they can see! More in my latest animated video:https://www.facebook.com/353038418482024/videos/360470234405509/ -- source link
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