Before revision: Adaptive Bias in Mating and Romantic relationships In the ancient times Men used to gain more benefits by involving in sexual encounters with multiple partners Men can involve in reproducing an offspring with minimal investment, women do a lot of investing by spending nine months carrying the baby and then taking care and lactating.
After revision: Adaptive bias in Mating and Romantic relationships In the ancient times Men used to gain more benefits by involving in sexual encounters with multiple partners Men can involve in reproducing an offspring with minimal investment, women do a lot of investing by spending nine months carrying the baby and then taking care and lactating.