aspenpottorff7 aspenpottorff7 20-03-2020 Biology contestada What was known before Franklin and Wilkins conducted their studies of DNA? Select three options.DNA is found in the nucleus of a cell. The human genetic code is made of 50,000 genes.Organisms store and transmit genetic information. DNA has a double-helix structure. Cells contain protein molecules. I need it vare fast i on a test so fast please