Which of the following statements is true? DNA testing can only be completed if evidence samples are very large. Polymerase chain reaction (PCR) testing can only be used on "fresh" DNA samples. Only identical twins have the exact same genome. Exclusive DNA testing means the two DNA profiles were an exact match.

Respuesta :

I think its Only identical twins have the exact same genome.

Answer:

im not shur but i think 3rd one down is wrong since It is a basic tenet of human biology, taught in grade schools everywhere: Identical twins come from the same fertilized egg and, thus, share identical genetic profiles. But according to new research, though identical twins share very similar genes, identical they are not.

Explanation: