div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Warm Up DNA The Double Helix0001pdf controls the cells workings In 1953 James Watson and Francis Crick established the structure of DNA the DNA blueprint tells the cell src=https:reader030vdocumentsusreader030viewer20220202045b1a92977f8b9a37258dc546html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Warm Up DNA The Double Helix0001pdf controls the cells workings In 1953 James Watson and Francis Crick established the structure of DNA the DNA blueprint tells the cell src=https:reader030vdocumentsusreader030viewer20220202045b1a92977f8b9a37258dc546html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv