Belief that man developed from more than one source would oblige them to say that an original sin was committed by several forefathers.
लेकिन, ज़्यादातर वैज्ञानिक यह मानते हैं कि मानवजाति एक ही परिवार है और हम सभी एक ही माता - पिता की संतान हैं ।