Part 1 of Essay
Domestic dog, carnivorous mammal, generally considered the first domesticated animal. The domesticated dog has coexisted with human beings as a working partner and household pet in all eras and cultures since the days of the cave dwellers. It is generally believed that the direct ancestor of the domestic dog is the wolf, o ....

Part 2 of Essay
.... it has helped him to hunt, in herding, protection, etc. It has been very important as a work animal and as a psychological support for humans. The habitat of the dog is where it’s owner lives. Different dogs have different adaptations to their ancestral habitat but nowadays, this is not applicable. ANATOMY SKELETON The skeleton of the dog is the articulated structure, moved by the muscles, that holds the dog’s body and protects some organs and the nervous system. It also functions as mineral and blood deposit ....