Man's best friend

Humans use dogs to guard, hunt, and pull carts. It was used during the war to keep and carry messages. There are also trained dogs that guide the blind and deaf in the streets and do household chores eg. For example, directing the deaf to the phone or the door, or making the blind wander around the house or on the street. And some types of dogs have a strong sense of smell. Therefore, he was trained for other tasks such as stalking drugs, fireworks, dynamite, Persian ants, and drowning in deep water. Missing persons can be searched during earthquakes and fires, and some dogs may hear noises that a person cannot hear with their ears, allowing the dog to hear the clock ticking 40 feet away. distance. And domestic dogs differ in shape and appearance, size, and color.