Labels:text | animal | mammal OCR: Introduction My Scrapbook History/Origin For thousands of years , the dog has been used for crime-fighting, search sense of hearing, smell and sight. and rescue operations, herding Have you ever seen a dog circle the livestock, hauling goods and ground before lying down? guarding properties. But most of all, This too is a it has provided us with companionship. very wolf So it is hard to believe that such a -like habit. noble animal is descended from the wolf. Nevertheless, you may have suspected this from its behavior. For instance, dogs sometimes howl to communicate. They also love to hunt in packs, and have a very acute
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