LITTLE KNOWN FACTS ABOUT AFFORDABLE PATERNITY TESTING.

Y DNA refers to DNA within the Y chromosome, which is only handed from father to son and may be used to trace patrilineal ancestry thousands of years. And mitochondrial DNA (mtDNA) refers to genes during the mitochondria, and that is handed from mother to kid and can be used to trace matrilineal ancestry.Whether or not It truly is Bodily traits it