The Eye: A Classic Example of Natural Design
biological, cGMP, Charles Darwin, chromophore, Cicero, electrical signal, Evolution, eye, Intelligent Design, intensity, John Ray, natural theology, neurotransmitter, optical efficiency, photoreceptor cells, retina, signal transduction, sodium ions, vision, vision cascade, voltage
Even Charles Darwin, after publishing his theory of evolution, privately admitted “The eye to this day gives me a cold shudder.” Source