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Because embrionic development works that way. The gender is decided later than the first stages of embryo development. It's like this in all mammals.
How long have you known you were human?
by pearloaf is not yelling and dreams of bal on November 3rd, 2011
| 2 people like this
whats in your pocket right now?
by Bornabrit on October 8th, 2011
| 2 people like this
Do you share the memories of your ancestors, in your DNA?
by snatchquach LOONYVILLE INMATE on October 13th, 2011
| 1 person likes this
what is something that you have broken the rules on?
by Bornabrit on December 28th, 2011
| 8 people like this
What actions, choices, believes etc.. that makes you successful/happy..?
by mrc on December 1st, 2011
| 1 person likes this
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