“More than 98 percent of all DNA, was called “Junk DNA” by molecular biologists, because they were unable to ascribe any function to it. They assumed that it was just ‘molecular garbage’. If it were ‘junk’, the sequence of the ’syllables’, i.e. the nucleotides in DNA should be completely random.”
“they may be a key force for the development of new species during evolution. … this DNA may be essential for increasing the plasticity of the hereditary substance.”