Understanding Evolution: your one-stop source for information on evolution
Resource library Teaching materials Evolution 101
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Introducing the visionaries...

In this module, you'll study the vision of five different animals:

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Diverse eyes

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How are these eyes related?


Squid photo provided by the National Oceanic and Atmospheric Administration/Department of Commerce; shark photos provided by George H. Burgess, Florida Program for Shark Research; mouse photo provided by George W. Robinson © California Academy of Sciences; fly photos provided by Joyce Gross; flatworm photos © Larry Jon Friesen

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