Paul said to his wife “when are you giving me a son?.We have four girls already I am so frustrated.All my friends have boys but you keep on popping out girls. Shame on you that you cannot do what other women are doing”. Jennifer cried and promised her husband that she will try.She will try how?.
Jennifer brother intervened and said this,”Female has two XX chromosomes and men produce XY chromosomes.
Traits of parents are transmitted biologically to offspring. Nucleus of each human cell contains forty six chromosomes. Each parent will give 23 chromosomes for an offspring. Each cell contain 23 pairs of chromosomes, the gender determinant are the X and Y.Chromosome is made up of proteins and DNA that are well organized into genes.X chromosomes is donated by Jennifer(mother)and the other X or Y chromosomes will be donated by Paul
(father)Jennifer responded,So my dear husband if you will give me X ,I will give you a 👧girl and if you give me Y,I will give you a 👦boy.I can only give XX but you can give Y or X chromosomes. Either an X or Y chromosomes is donated by father. Each chromosomes contains gene which are made of chains like molecule called Deoxyribonucleic acid(DNA)Paul walked 🚶♂️ away and said, I am not buying that shit.