When we understand them, then God seems to be smaller or irrelevant to some. Pasteur and Virchow showed that spontaneous generation was false. All living things are made of cells. The cell is the fundamental unit of life. System must have been in place fully formed.
Subunits come out other end for future use.
If tryptophan is available, genes are turned off. Must have RNA polymerase to use a DNA based system. RNA must do everything 2. Reduced ability to repair 3. Lack of specificity to link amino acids 4.