A male mule is always sterile, female mules can rarely be fertile, and unless there is something wrong with the donkey they are fertile.
A mule is a cross between a horse and a donkey. A mule is sterile.
Mules are sterile, a mule is the offspring of a donkey and horse, therefore sterile. A male mule can mate with a female mule, but will never get her pregnant.
A mule is produced my a Horse stallion and a mare Donkey. if you breed a mare horse and stallion donkey together you get a JackAss. I am sorry I don't mean it in that way but that is what you get.
Mule :)
The horse x donkey produces the mule. The mule is an example of a hybrid:Interesting fact-the mule is born sterile (unable to reproduce). The only way to get a mule is the horse x donkey.
A half donkey-half horse is called a mule- they are sterile( means they cannot have babies)
The word "asses" means "several donkey-like animals". An ass is a mule, and is a cross between a horse and a donkey and the offspring are sterile. Therefore, when a horse and donkey mate, the resulting baby is one-generation only-- the offspring mule cannot reproduce with an ass, donkey, or mule because the mule is permanently sterile.
A mule is a cross between a donkey and a horse and they are usually sterile. This is typically a female horse and male donkey and it should, theoretically, strengthen postzygotic barriers between horses and donkeys. It is a hybrid sterility type of reproductive barrier.
Mule
A mule is a cross between a male donkey, and a female horse. The cross is sterile, and therefore a half-mule cannot be produced.
A Mule. Mules are also sterile. (Unable to reproduce)
No, mules of either gender are always sterile.