In today's society, the theory of Darwin - the theory of evolution, which states that all organisms have evolved from simple organisms to more and more complex organisms all the way to us, is favoured and viewed as something that seems to be true, at least when considering all the available evidence.
There is a mutation in the în the genes coding the ligand. They will evolv3 separately in two host species proving the researchers right.
Answer:
Enzymes are required to catalyse the reactions in both stages