If Pax-6 is a gate enabling gates downstream to develop the eye how did the eye evolve, and evolve so quickly, absent the gate keeper?
If Pax-6 is a gate enabling gates downstream to develop the eye how did the eye evolve, and evolve so quickly, absent the gate keeper?
Indeed. Another would be whether/how it was engineered into the original "genetic program" so that it could not be otherwise? (
Weiss: How the eye got its brain) Further still, how would such semiosis arise by purely natural, undirected, processes?