Can a cow give birth to a bull?

Yes. A baby male calf is called a bull calf. Most people shorten it just to bull. A female is called a heifer up until she has a second calf. Though once after the first calf the term cow can be used. Bulls is the name used for male cows that are in tact still. Steer, Bullock and Ox are used after they've been castrated. read more

The same way a woman can give birth to a man. Or the same way that a hen can hatch a rooster. "Bull" is just a male member of the bovine species, "Cow" is just a mature female of the bovine species. read more

Cows give birth to calves. A male calf grows to be a bull and a female calf (heifer) grows to be a cow. read more

They are called bull calves. Number of calves born to a cow can be 50% change male and 50% chance female. read more