Horse Mating Donkey |work|

: This is the result of a male donkey (jack) and a female horse (mare).

Because 63 is an odd number, the chromosomes cannot pair up evenly during meiosis when the animal attempts to produce its own sperm or egg cells. This genetic mismatch results in . There are exceptionally rare recorded cases of female mules (mollies) successfully mating and giving birth, but it is considered a biological anomaly. Male mules (johns) are always sterile and are routinely gelded to manage behavior. Horse Mating Donkey

The Fascinating World of the Mule: A Guide to Horse and Donkey Mating : This is the result of a male

are the more common hybrid because they are typically easier to breed and often exhibit "hybrid vigor"—possessing the size and strength of a horse combined with the endurance and sure-footedness of a donkey. There are exceptionally rare recorded cases of female

They generally require less food than a horse of the same size and are more resistant to certain diseases and parasites. 4. The Mating Process