👉 Homozygosity is a genetic phenomenon where two or more individuals have identical copies of their genes, meaning that each individual has an exact match in every part of their genome. This means that they are genetically identical and thus share the same genetic makeup. In other words, if you look at a person's DNA, it will show all the different parts of their genome, including everything from the short segments of DNA to the long stretches of DNA. If you have two people with the same set
