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Know why the cicada have 13 and 17 year life cycles ? Is there a reason why evolution picked prime numbers for their life-cycles ?
Check out this neat article in the Post :
http://www.washingtonpost.com/wp-dyn/articles/A61426-2004May2.html
Check out this neat article in the Post :
http://www.washingtonpost.com/wp-dyn/articles/A61426-2004May2.html
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