Share your opinion on the pros and cons of having more than one partner from an outsider’s point-of-view

Men and women have always paired off in sexually exclusive relationships, but before the dawn of agriculture, humans may have been promiscuous. Share your opinion on the pros and cons of having more than one partner from an outsider’s point-of-view. No less than 300 words. Must give a response to at least 2 of your classmates’ posts.