They are both Equids and are related to each other.
A Horse is a type of zebra with out the stripes it has the same family belonging to a zebra
Same kingdom.
They are members of the same family
A zebra is an equid but it is NOT a horse.
A horse is most likely to related to a zebra as they have the same bones as each other.
A Zebra and a tapir are related to the horse family
a wild horse is faster than a zebra
Because in theory, a baby horse is a foal, and the zebra is cousins with the horse, so they share the same name. Much like Dog Pups and Wolf Pups.
Any zebra hybrid is called a 'zebroid', but a horse and a zebra specifically make what is called a 'zorse'.
Donkey?
A Zebra just isn't a Horse.. If They reproduce they cant produce fertile offspring
Well, they are two different breeds, just like a pony is different from a horse, but they are both a part of the equine species, so a zebra is like a horse, but not exactly the same. Also in the equine species is draft horses, donkeys, and mules.