A female horse and a male donkey have a mule. But hinnies and mules can’t have babies of their own. They are
sterile because they can’t make sperm or eggs
. … A mule gets 32 horse chromosomes from mom and 31 donkey chromosomes from dad for a total of 63 chromosomes.
Can a mule reproduce?
Befuddling Birth: The Case of the Mule’s Foal Mules — the offspring of female horses and male donkeys — are
generally sterile and can’t reproduce.
What is the most likely cause of mule sterility?
The main cause of the sterility of mules and hinnies is probably
related to failure of pairing of homologous chromosomes at meiosis during spermatogenesis
(Wodsedalek, 1966; Taylor and Short, 1973; Chandley et al., 1974; 1975).
Are all male mules sterile?
Males of interspecies hybrids are usually sterile
(their sperm doesn’t develop completely), and fertile females appear rarely. Our molly mule has an extra strike against her because horses have 64 chromosomes (32 pairs), and donkeys have 62 chromosomes (31 pairs).
Are mules ever fertile?
Most documented cases of mules
/hinnies being fertile have been
in the female mule (molly/mare mule). A majority of male mules/hinnies are castrated, but one case of a fertile hinny producing live, mature spermatozoa was documented at Texas A&M in the 1950s. Also, mare mules have been used successfully as recipients.
Can 2 mules breed?
Mules can be either male or female, but, because of the odd number of chromosomes,
they can’t reproduce
. However, a male mule should be gelded in order to make him a safe and sociable animal. Except for the long ears, mules look very similar to horses, but their muscle composition is different.
Do mules make good pets?
Mules are strong animals who can work in all conditions and weather. Often more intelligent than their parents, mules tend to enjoy social interaction. They tend to be
gentle, docile creatures
, making them great family pets as well as working animals.
Is a sterile mule living?
Many hybrid animals (such as mules)
are sterile
, but they are certainly alive as well. Also, most organisms are only able to reproduce during a certain period of their life cycle, but this does not mean they are not alive at other times of their lives.
Can donkeys laugh?
Although donkeys make sounds that might sound like laughter,
donkeys do not actually laugh
, these sounds represent a form of warning among donkeys of possible danger in the surroundings.
Is donkey a mule?
| Donkey Mule | Order Perissodactyla Perissodactyla | Males called Jack Jack or John | Family Equidae Equidae | Females called Jenny Molly |
|---|
Can a mule have a foal?
The foal is being called a miracle because
mules aren’t supposed to give birth
. … A mule inherits 63. An even number of chromosomes is needed to divide into pairs and reproduce.
What is a molly mule?
The mane and tail of a hinny is usually similar to a horse. Vocalisation: A mixture of a donkey’s ‘bray’ and a horse’s ‘whinny’. Sex: Male is a ‘horse mule’ (also known as a ‘john’ or ‘jack’).
Female
is a ‘mare mule’ (also known as a ‘molly’). Young: A ‘colt’ (male) or ‘filly’ (female).
Can horses mate with zebras?
Horses and zebras can reproduce
, and whether the result is a zorse or a hebra depends on the parents. It’s an unusual pairing usually requiring human help. Other zebra hybrids include the zonkey. Properly imprinted, equine hybrids can be trained like other domestic donkeys and horses.
What are mules good for?
Mules are one of the most commonly used working animals in the world, highly prized for
their hardiness and docile nature
. In countries from North Africa to Southeast Asia, mules pull carts to market, carry people across rough terrain, and help their owners to till the soil.
Can a female mule have a baby?
The birth is such big news because
mules can’t give birth
, or at least that’s what the experts say. … He explained that mules have an odd number of chromosomes and therefore cannot reproduce. “To get a mule, you take a male donkey and breed it to a mare horse,” he said.
Are mules smarter than horses?
One quality not appreciated in mules is their intelligence. Mules are a hybrid of a mare (female horse) and a male donkey, but
a mule is more intelligent than either
. This has been tested scientifically and shown. … Mules were more sure-footed in snow than horses.
