All modern domestic dogs are descended from wild ancestors. People were tamed with a specific purpose: for meat, milk, wool, down, used as a vehicle for protection, and so on, Now many of the animals don't bring any material benefit (purebred cats, hamsters, Guinea pigs, parrots, aquarium fish, domestic mice and rats), but people still bring into your house. What is the purpose? For animal lovers, a nice presence of the living creatures nearby. They are fun to play with their Pets, to observe their behavior. Pet helps its owner to calm down is to stroke his furry friend, to look into his trusting eyes, as all problems fade into the background. The owners of the dogs spend a lot of time on the street, the dog needs to walk at least twice a day. On walks they interact with other owners, make new friends, and sometimes find a soul mate that shares their views. Owners of other Pets to communicate on different forums and clubs. Also furry and feathered friends in some way raise children. With them, the child gets a little closer to nature, learning to take care of the weaker being, knows the basics of bounds when communicating. The dog can accompany you and the children on walks in the evening. However, the term "domestic animals" means not only dogs or cats, but also dogs, bring tangible benefits. People living in villages, keep chickens, cows, goats, geese, pigs, sheep. From these, the hosts get milk, wool,meat, eggs, feathers. However, such unusual urban pupils can be for their owners and their children Pets. It is believed that pet owners live longer and feel less alone. Care and responsibility make life organized, don't allow him to be lazy. A very illustrative case, when dying of cancer a single woman got up from his deathbed, humoring his asking for food cats. Then she told the astonished doctors that feeding Pets, I decided to remove them, and the result was zahopoulos and decided to postpone death. This case is certainly not unique - animals are sensitive to the mood and state of health of the beloved master. Not all have the means or the opportunity to have a pet: it can be financial or housing problems, allergies. But if so, it is worth to have a devotional creature - it will give you a lot of positive emotions.