DW Tomorrow Today - The Science Magazine January 3, 2019
Twenty sixteen Olympic Games because to so many of south africa took gold in the womens eight hundred meter event but some said so many are shouldnt be allowed to compete for natural testosterone levels and usually holly so is she actually a man. You know because hormones are the only thing that determines a persons sex. The external and internal sex organs also play a role as do the chromosomes normally x. X. In women and x. Y. In men. And sometimes its a mix of all of these so determining sex is far from simple if only we could look inside the brakes. Does the brain have a gender can we tell...