Yes, more than one, in fact.
It lays eggs.
Boy and girl but girl carry the baby and the gives the sperm
It is the sperm that fertilizes the egg that will determine the sex of your baby. Some sperm carry the X-chromosome and some sperm carry the Y-chromosome. If an X-chromosome-carrying sperm fertilizes the egg, the baby will be a girl. If a Y-chromosome-carrying sperm fertilizes the egg, the baby will be a boy.
NOTHING
the function of the sperm duct is to carry the sperm from the testes
it carries sperm from the testes to the uretha which will then carry it out the penis.
urine
There is no way to choose, there is a 50% chance that the sperm that will fertilize the egg will carry a Y instead of an X. Any "remedies" out there that say they can improve the odds or guarantee a boy or a girl are completely false, there is no way to pick.
Yes there could be Sperm in Backstreet Boy Stomach They seem like Cocksukers.
Most biotic creature carry sperm. if it can mate and create offspring it carries sperm
No, old men do not have worms in their sperm. Sperm will be healthy even when a person is not.
Sperm is produced in the testicles once the boy has started puberty.
There is no difference between sperm/semen of white boy and black boy just as there is no difference in their blood.