Mateo goes to his doctor after experiencing discomfort for a few days. following tests and an examination, the doctor tells mateo that his body is unable to get rid of waste products, and their high levels are the reason for his discomfort.

American scientist, linus pauling, was one of many scientists racing to discover the molecular structure of dna. pauling initially thought that the molecule was a triple helix. later, james watson and francis crick unveiled their double helix model, which turned out to be an accurate description of the molecule's shape. why did watson and crick succeed when pauling failed?