I think they can in rare cases though its like giant calcium deposits.
It is easy to grow and requires little care.
No, do you really think if people could grow back limbs, there would be people who are missing limbs? Like someone in a wheelchair with missing legs? There are some animals (not mammals) that can grow back limbs though.
posterior part
No nerves, but not quite like human hair either. Parts of the horns have a blood supply.
People can explain the process the embryo goes through to grow. However, no one can explain what gives motivates it to do the things it does or the strength to do those things
Chameleons that are female usually grow minimal no no horns, while some species do grow horns.
No all cattle of any sex can grow horns. It is not limited to males like deer to have the ability to grow horns.
No if horns fall out they never grow back, antlers fall out and grow yearly.
in some species female chameleons grow minimal horns or no horns at all. some females horns are 12-14 inches long while males can grow up to 14 inches long
Yes some breeds of sheep have horns.
No as when the horns grow the blood vessels grow with them and the sinuses and they could bleed profusely or get flyblown.
As it was in its genes
yes
Yes.
Yes.
God gave the animals the ability to grow horns. He wanted to make them so they could have some pertection and could fight.
Yes, sea otters have horns. Sea otters are in the same family as cattle and grow horns. However, sea otters grow only very small horn, sometimes mistaken as "ears."