Do paternity tests work on identical twin fathers?

Is the Y chromosome a mutated X chromosome? Does a blood transfusion change your DNA?
28 September 2018
Presented by Chris Smith

Father

Father with kids

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Do serious hurricanes only occur in the Northern hemisphere? Is the Y chromosome a mutated X chromosome? Does a blood transfusion change your DNA? Plus, the gene drive on the most dangerous animal in the world; the mosquito.

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