In this graph it shows that chlorophyll absorbs blue light the most so it won't reflect as much blue light back into our eyes as green.
Simpler sentence: Blue light is absorbed and used for photosynthesis so it is the least visible to the human eye.
Mutations are caused by changes in nucleotide bases. these altered base formed different amino acid depending upon nucleotide base sequence that code specific amino acid. ... even though some mutations, can have a more effect on amino acid coding, which can affect what kind of proteins are produced.