double helix• Each then acts as a template to which other simpler molecules become attached until each has once more become a double helix.• The entwinedserpents forming a double helix gave birth to the Caduceus.• Cobras are constantly depicted entwined in a double helix.• If the ends of such non-dividing clone are held while it grows, then unexpectedly a double helix appears.• Thus each double helix becomes two double helices, with the two new doubletsremaining joined at the centromere.• In the formation of the double helix, a total of 12 rotors are restricted per base pairstack.• These conformationsinfluence the position of the phosphate group with respect to the grooves of the double helix.