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The male parent of a horse, a stallion, is commonly known as the sire and the female parent, the mare, is called the dam. [1] Both are genetically important, as each parent genes can be existent with a 50% probability in the foal. Contrary to popular misuse, "colt" refers to a young male horse only; "filly" is a young female.
The mule is a domestic equine hybrid between a donkey and a horse.It is the offspring of a male donkey (a jack) and a female horse (a mare). [1] [2] The horse and the donkey are different species, with different numbers of chromosomes; of the two possible first-generation hybrids between them, the mule is easier to obtain and more common than the hinny, which is the offspring of a male horse ...
The dominant male has a reproductive monopoly within the group, which causes sub-ordinate males to have a much lower fitness value in comparison. [9] To gain the opportunity to reproduce, sub-ordinate males try to take over the dominant role within a group, usually resulting in an aggressive struggle with the existing dominant male. [10]
The lion duo ranged farther than previously believed in their hunt for food, the findings suggested. The research published Friday in the journal Current Biology. The team also said the method ...
A stallion is a male horse that has not been castrated. Stallions follow the conformation and phenotype of their breed , but within that standard, the presence of hormones such as testosterone may give stallions a thicker, "cresty" neck, as well as a somewhat more muscular physique as compared to female horses, known as mares , and castrated ...
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Gorilla Great reed warbler. When two animals mate, they both share an interest in the success of the offspring, though often to different extremes. Unless the male and female are perfectly monogamous, meaning that they mate for life and take no other partners, even after the original mate's death, the amount of parental care will vary. [7]
Astronomers have found the most massive stellar black hole known in our own galaxy. The object is relatively close by, at least in black hole terms, sitting just 2,000 light years away.