Only experienced breeders should attempt this it is called line breeding and is usually used to accentuate a particular quality. At least seek advice of someone familiar with line breeding so they can help you out.
Inbreeding could be a good tool for keeping the bloodline but over inbreeding could get you conditions in your dogs that you don't want.
Yes. It's entirely possible that a bull can breed a buffalo.
It is possible for any species to breed to any other species. whether or not conception happens is a whole other question. so yes a pine marten can breed with a fox, no offspring will be produced. just like a human could breed with a lowland gorilla, no offspring will be produced.
Of what breed? Of what offspring, a bull or heifer? Please provide more information here!!
Are you asking can a human breed a Jersey cow? The answer would be no; no offspring would be produced in such a cross. But, you can breed a Jersey cow via AI or artificial insemination with semen from a Jersey bull.
The question is a bit ambiguous and rhetorical: a bull is most definitely not a cow. A bull is an intact male bovine, often mature, that is used to breed cows and heifers for the propose of producing offspring, being calves.
Bulls are best used for breeding cows and heifers. They are also used in rodeos and bull fighting as well as for beef, but their primary use and goal in life is to breed as many cows and heifers as possible and produce offspring.
It is possible because they are the exact same species, Canis lupus familiaris.
As often as possible and as often as there are cows that are needing his services. That said, a bull can breed as many as 2 to 10 cows (or more) per day, depending on how many cows are in heat on that day.
The Bull Dog Breed was created in 1930-02.
That breed is alive and breeding. The only bull breed extincted is the Cuban pit bull.
Calf
It is a breed of dog.