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Five fingers of evolution - Paul Andersen

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Published on May 7, 2012

View full lesson: http://ed.ted.com/lessons/five-finger...

How can a "thumbs up" sign help us remember five processes that impact evolution? The story of the Five Fingers of Evolution gives us a clever way of understanding change in gene pools over time.

Lesson by Paul Andersen, animation by Alan Foreman.

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