They aren't. Bulls are when they're quite young, but not cows.
Calves .
They will kill only the young calves, but never the adult cows.
No. Cows are herbivores, not carnivores, so they don't eat stillborn young.
Singular: A calf, Plural: Calves
Cows give milk to feed their young, but humans like it so we drink it too.
The females are cows, the males are bulls and the young are calves. Just like cattle.
coincidence
Yes. As mammals, cows do have hair/fur and produce milk for their young. The milk forms in the cow's udder and is available to the calf/calves at any of the four teats.
Reindeer cows care for their young by sticking close to it, making sure its young sticks close to mom, and nursing it when the young one needs to.
Cows are mammals and give birth to live young.
the protein called casein is there to feed their young