Farming is an economic activity of very ancient origin, consisting in the use of domesticated animals for purposes of production for use. In contrast, the handling of animals of wild species ( not domestic ) captivity or semi-captivity is known as Zoocria.dependiendo of the livestock species, various derivative products, such as meat, milk, eggs, hides, wool and honey, among others can be. Responsible for the study of animal husbandry science is animal husbandry and the professionals directly responsible for the development of animal production are farmers, aided by the scientists and engineers of Animal production, in close collaboration with the veterinarians who are responsible for the prevention and control of animal diseases.The most important cattle in number globally are those related to the cattle and the sheep and the swine. However, in some regions of the planet cattle have greater importance, such as goats and horses, as well as rabbit breeding, poultry farming and beekeeping.Livestock is related to agriculture, a farm in both may be related. In these cases the livestock provides manure is used as fertilizer, and crops provide food for animals.