The offspring of a cross between an American Shorthair and a British Shorthair blue cat may be a mixed-breed cat with the temperament of a British Shorthair and an American Shorthair. But it should be noted that if there is no special need, it is not recommended to breed by yourself.
This is because of the lack of relevant breeding knowledge and the cats have not had their genetic profiles sequenced, so the offspring of the two cats are There may well be some unknown genetic disease. American Shorthair and British Shorthair are both foreign short-haired cats, but they have similar appearances. Therefore, the kittens produced by crossing an American Shorthair and a British Shorthair may be partly identical to the American Shorthair and partly identical to the British Shorthair. Other aspects also depend on the cat's genetic inheritance.