Light-activated carbon fixation did not evolve (4)

Summary: Dobzhansky was joking about the time it would take for the creation of light to cause the energy-dependent fixation of RNA-mediated amino acid substitutions, which link food energy to the creation of enyzmes that metabolized food. His joke extends from the creation of sunlight — as the “light of evolution” — to the species-specific … Light-activated carbon fixation did not evolve (4)