Here's why:
* Brown is a common cat coat color. Brown is a base color, and many breeds and mixed-breed cats can have brown fur.
* Short-haired cats are also common. There are many breeds of short-haired cats, and many mixed-breed cats have short fur.
Here are some examples of short-haired breeds that can come in brown:
* Domestic Shorthair: This is the most common cat breed and comes in a wide variety of colors, including brown.
* Abyssinian: This breed has a distinctive ticked coat, and brown is one of their common colors.
* Burmese: Burmese cats have a short, silky coat that comes in a range of colors, including brown.
* American Shorthair: This breed is known for its sturdy build and short, dense coat. They come in brown as well as many other colors.
If you're looking for a brown short-haired cat, be sure to specify this when you're looking at shelters or breeders.