You are unique. There is no one else exactly like you in the entire world. Not only now, but there never was in the past, nor ever shall be in the future. This is an absolute scientific fact. When a man and his wife mate during the latter’s period of ovulation, the innumerable sperms released by the former into the latter’s vagina, travel down the 2-inch vaginal canal into the womb, and the fittest sperm that survives the chemically hazardous course unites with the usually lone ovum to form a zygote.
The zygote is a unicellular organism whose nucleus contains the complete coded instructions for the prospective human being. In fact, anyone of the 30,000 million sperms released in a single ejaculation has the potential to form a zygote in union with an ovum.
So theoretically anyone of these possible 30,000 million brothers and sisters, different in their individual selves, would have taken your place. However, none....