The final episode of《骤变》("Sudden") got me wondering, is it so easy to swap identity for identical twins like Yixin and Weiqian in《骤变》("Sudden") who looked exactly the same?
Identical twins have the same DNA, so it is not possible to differentiate them based on current DNA testing. However, their fingerprints are not exactly the same. Fingerprints are influenced by environmental factors experienced during pregnancy. Click here to read the details.