Posted on 08/23/2013 3:56:55 AM PDT by SoFloFreeper
Interesting.
The choice is deferred. I don't know to what age.
Genes don’t lie, but sometimes their answers are ambiguous.
What others are there?
Well, there is XY with malfunctioning SRY gene on Y
There is XY with malfunctioning AR gene on X
There is XXY
And last of all there is F.... which is your grade in human biology.
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