Belief that man developed from more than one source would oblige them to say that an original sin was committed by several forefathers.
परंतु, बहुतेक शास्त्रज्ञसुद्धा हे मान्य करतात की, मानवजात एकाच कुटुंबातून आली आहे; सर्वांचा एकच उगम आहे.