Safe from what? Predators? Weather? Diseases? Injuries? Scrap stuff that could harm them? Please be more specific, as there are many things that have to be done to keep cows safe according to what that "thing" they are being kept safe from.
they are people they take cows as hamburgers and steak and eagles too
Cows can't survive on gas alone. Neither can humans. Both cows and humans need food and water to survive, not just oxygen (which is a gas we breathe).
Yes, and No. Cows can survive completely on grass as food, but it would need water too.
Jaguars are apex predators and have no predators themselves.
i think that cows can live without producing offspring.
sea urchins, humans, sea cows...
They fly.
No ... cows can't survive underwater, and the octopus can't graze on land ...
The horns are a defense against predators - when threatened, cows form a circle with their tails in the center and their heads out. The cows all lower their heads to put the horns between the predator and the rest of the cows. Cows can use their horns to gore wolves, coyotes, mountain lions and other large predators to death.
Cows are not predators, hence they do not have prey. As to what cows eat, that question has already been answered in a separate question, which can be seen below in the Related questions section.
They both take in food to survive.
Wolves are predators