The name for a male mule is a Jack.
The father of a mule is called an "ass".
Yes, this is called a hinny and is sterile as, like a mule, it inherits an odd number of chromosomes, in this case 31 from its mother and 32 from its father.
A mule is the hybrid cross of a donkey jack for a father and a mare (horse) for a mother.
mule. When a male donkey is bred to a female horse, it is a mule. However, if the dad was a horse rather than a donkey, and the mother was a jenney(female donkey) instead of a mare (making the mother the father and the father the mother) you would get a Hinny. But since it was a donkey with a mare, it was just a plain old Mule.
They are called mules. Because of the cross-breeding, mules are always male. And seeing as this animal is the product of two different species, almost all mules are infertile to prevent the continuation of a so called corrupt gene pool.
hinny
donkey
A mule.
The answer to that question is a mule. The mule is used to pull carts, and used on farms. The mule cannot reproduce, it's genes are unbalanced. It has more horse gene combinations then donkey combo's.
a mule deer is called a buck or just a deer
That is a mule.
A male mule is called a john, whether or not it is castrated.
Muleskinner, Muleteer