From time to time identical twins may be assigned the sex of male and female at start. These twins begin as identical males with XY sex chromosomes. But Soon following the egg divides, a genetic mutation known as Turner syndrome occurs, leaving 1 twin While using the chromosomes X0. The https://topdirectory1.com/listings13330724/how-hcbs-102-new-launch-can-save-you-time-stress-and-money