How does the reproductive potential of a zorse differ from that of a mule?

Answer

A zorse is not automatically sterile like a mule

A significant genetic distinction between the zorse and the mule relates to reproductive capability. A mule, which is the sterile offspring resulting from crossing a horse and a donkey, faces inherent reproductive limitations due to chromosomal mismatch. In contrast, the zorse, despite being a first-generation hybrid resulting from a horse and a zebra cross, is not automatically sterile. This difference implies that the genetic stability factors governing the zorse's physiology and lifespan manifest differently compared to the more compact build often seen in mules, suggesting a less restrictive genetic barrier to fertility.

How does the reproductive potential of a zorse differ from that of a mule?
horsezebrahybridcharacteristicZorse