Look into the Mirror
Stern Technically, twins are two children born about the same time from the same mother. Twins are more common than you'd think-about once in every ninety births. Twins can be either fraternal or identical. The former develop when two separate eggs are fertilized at about the same time. Identical twins are produced as the result of a single fertilized egg splitting in two. Each half develops as a separate fetus, but with identical genes. There are s...