Final answer:
Dogs were not first domesticated by sedentary agriculturalists. Most scientists agree that dogs originated from wolves. They played a transformative role in human cultures historically, serving various purposes such as guarding, hunting, herding, and companionship.
Step-by-step explanation:
Dogs were first domesticated by sedentary agriculturalists. False. The origins of the domesticated dog are controversial, but most scientists agree that dogs originated from wolves. Dogs were key to the development of pastoralism, a subsistence system based on herding animals. They were used as shepherds for domesticated herds of sheep, goats, cattle, and fowl. Dogs have played a transformative role in human cultures historically, serving as guards, hunters, herders, and companions.