Because if they have sexual intercourse with a condom the egg inside you won’t get fertilized and become your period if they have sexual inter course without a condom the egg will be put together with the spent and fertilize the egg and become a baby
First, DNA means Deoxyribonucleic Acid which also contains genetic codes.
We well know that the parents passes of DNA or genetic materials to the offspring, it helps the offspring shape itself and grow. It will also pass on features, traits, and, variety.
That is all I can say...
Answer:
Leave the person, and focus on the one's who need help