There’s the mutation theory of evolution. The mutation pattern in human DNA. These mutations could have been caused by high-energy sources like radiation/ chemicals in our environment.
Answer: Darwin's theory of evolution, also called Darwinism, can be further divided into 5 parts: "evolution as such", common descent, gradualism, population speciation, and natural selection.
Enzymes are biological molecules (typically proteins) that significantly speed up the rate of virtually all of the chemical reactions that take place within cells.