Check out Mother Nature: Maternal Instincts and How They Shape the Human Species—competition isn’t just for mates. It’s also about getting resources for raising your children, and can easily be with members of your own sex.
Check out Mother Nature: Maternal Instincts and How They Shape the Human Species—competition isn’t just for mates. It’s also about getting resources for raising your children, and can easily be with members of your own sex.