One mutation being enough to create &quot;a functional prototype of a complex feature&#x2F;organ (MVP, if you please)&quot;? That&#x27;s not how reality works!<p>You can&#x27;t introduce a complex organ out of the blue by flipping a single gene anymore than you can add HTTPS handling to your webapp by changing a single opcode in your binary. For that to work, the structural and operational information must have already been there in the organism.