Tuesday 19 May 2015
Why Do Men Exist?
The existence of men has long puzzled scientists. Sexual reproduction is inefficient and costly, yet the majority of multicellular species opt for this method to keep their genes going. So why do men exist? Researchers from the University of East Anglia (UAE) believe they may have finally cracked it…
by José Lourenço via Facebook at May 19, 2015 at 10:18PM
http://ift.tt/1PvjlW3
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