Natures Wonders- (Introduction)

by David Turell @, Wednesday, September 14, 2011, 18:09 (4819 days ago) @ David Turell

Egyptian bats can modify their biosonar; they can change the width of the beam and can change the intensity of the clicks:-http://www.sciencedaily.com/releases/2011/09/110913172625.htm


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