Dog was the first animal domesticated by humans in China, Zhou Dynasty, people began to tame, at least 3,000 years ago. There is a mythical story is: In ancient times, the dog would like to find a reliable friend, ever live with him. It first found the wolf, the wolf was found that fear of jackals, it went to jackals, wolves can be afraid of the bear, the dog went to see the bear, the results bear prohibitive, so the dog's ability to recognize the people is the biggest, we found the people and a person's friends. In fact, dogs are classified in vertebrate zoology in the sub-door Mammalia, Carnivora, Canidae. Points in this section of the animal as well jackals, wolves, fox raccoon, etc., so it has also expressed that the wolf is the dog's ancestors.
dog so died, because of its loyalty to obey the master. As the saying goes: "Mother never too ugly child, the dog sees a poor family." Dogs are carnivores, but in a poor family, it is absolutely not willing to follow owner to leave the owner of livestock feed. When the owner of danger or attack when the dogs often come forward to show its sincerity. For the owner of the blame and abuse, despite the dog very hard to accept, but it never hit does not fight back reviled not. For thousands of years the dog is so bite the bullet and considerate. Assistant to the powerful man who becomes very popular pet companion, a man's best friend.
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both the gentle side of the dog has vicious side, it is obedience to the master, to obey orders to listen to the command, but the owner of the enemies are relentless. Dogs were domesticated as a shepherd, who manage and protect it Bangzhu sheep, sheep, wolves drive bite victims; dogs were domesticated as a dog, it will hunt down bad guys with police officers and provide clues to solve. Dog in a fight with the enemy showed extraordinary courage indomitable, often fighting to the expense of sacrificing his own life. Dogs despite such shortcomings, but the advantages and spirit of the dog is worth a lot of people to learn to carry forward