Natural Selection and the Owl Butterfly

From the creator

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/hs-biology/x4c673362230887ef:evolution-and-natural-selection/x4c673362230887ef:natural-selection/v/natural-selection-and-the-owl-butterfly How the "Owl Butterfly" may have gotten the spot on its wings. More free lessons at: http://www.khanacademy.org/video?v=dR_BFmDMRaI

Published 2009-09-21 · Watch on YouTube ↗
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