Respuesta :

hi there

your answer to this is :Sperm begin of its developing in the testicles, the two glands in the scrotal sac beneath the penis.   of the resulting embryo  of depends on which type of sperm burrows into the egg first into the egg . Sperm with a Y chromosome make a boy baby, but sperm with an X chromosome make a girl.

I hope this helps you out

have a great evening

FaithRawlins14

Answer:

well when a man and a woman love each other they get drunk and do the dirty and then if a man knocks up a woman twice she has twins!

Explanation:

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