Cattle don't really need other cattle, but they are happiest when with others of their kind since they are herd-oriented animals. They feel safest among others since they are prey animals, and for prey animals, the greatest defense against predators is staying in a group or herd.
None. Cows may need grazing area but an area does not need cows!
With dairy cows, yes. Other times cows (including beef cows) will moo when they are calling to their calves, or when it's feeding time, or even when they're in heat.
Other cows
Sure, cows and other animals get their nourishment from it.Sure, cows and other animals get their nourishment from it.Sure, cows and other animals get their nourishment from it.Sure, cows and other animals get their nourishment from it.
Cows don't need money
No. Cows need a bull to reproduce.
Cows produce calves. Calves, like all other baby mammals, rely on their mother's milk for nutrition. Thus, in order to satisfy this need, cows need to produce milk for their calves.
Cannibalistic. But in reality, cows don't eat other cows (they're strictly herbivores) so this question doesn't apply to them.
Not all cows are given a shelter, but it makes for a harder life. It is highly suggested that they do have one so they can escape heat, storms, hail, and other harsh conditions.
Many types of cows originated in Europe. These cows can just reproduce, but other cows can be imported from all over.
Not if they don't need to be milked, no. But, if you're hired to milk dairy cows, and Jerseys are among those cows that need to be milked, then the answer would be a very obvious yes.
There are no chicken in cows. Chickens and cows are two very different species, and neither is found inside the other, or even consumed by the other.