You know that in the small triangles of our skin he have like 2.000 of cells.the nucleus of the cell have like a bag that are the chromosomes and can identify the sex of the person if is male or female the Y = male and the X = female, the DNA have a pattern that is Adomina,Guanina,Cytosina,Thymine and Caroitipo, all the genes that have the persons and he have a pattern if changes only one the person change absolutlly, all the cells have a code if he dont have the code the celll die.













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