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What is the EVOLUTIONARY ADVANTAGE...

Name: That guy 2010-03-09 13:09

...of male and female? As opposed to having both organs on a person?

Name: Anonymous 2010-03-10 21:23

>>3

sure, but OPs post doesn't prevent sex. 

Instead of

M - M
M - F
F - M
F - F

You'd have

MF - MF
MF - MF

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