07-17-2009, 11:15 AM
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Viva la vulva!
Join Date: Mar 2003
Location: you can't please everyone, so you got to please yourself
Posts: 16,557
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Quote:
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"The evidence from studies on natural deletions of [genes on] the human Y chromosome shows there are consequences, especially for sperm production, that implies very strong natural selection against the loss of genes on the human Y chromosome."
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Don't worry!
mikey to the rescue!
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