> Improvement of health services reduces selection pressure on reproductive fitness of population
Yes this is true. With all the C-section babies we have now, if we ever loss access to low cost surgical delivery care, we are going to have a spike in childbirth related deaths. But the male infertility crisis is rising faster than evolution can adapt here. There is something external involved.
Yes this is true. With all the C-section babies we have now, if we ever loss access to low cost surgical delivery care, we are going to have a spike in childbirth related deaths. But the male infertility crisis is rising faster than evolution can adapt here. There is something external involved.