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Author
Publisher
Firefly Books
Pub. Date
2016.
Language
English
Description
This thought-provoking book examines life before there was vision and considers how it changed when the image-forming eye evolved. It goes back to the earliest life on Earth to trace the evolution of vision and color in nature. 0For color to exist there needs to be light, an image-forming eye, and a brain to process the data. We know that more than 543 million years ago there were no image-forming eyes, only basic light receptors that allowed organisms...
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