DNA (deoxyribonucleic acid) is a large molecule which carries the genetic information, or blueprint, of all life on Earth. Mutations arising in the DNA code account for the diversity upon which evolution by natural selection can work. Therefore, it is not far-fetched to say that DNA is one of the central, most important molecules in living organisms.
For such an important molecule, it sure looks beautiful:
…actually, in reality it looks more like this:
Pink candy floss anyone? The above image is a scanning electron micrograph, as you can see the 3D shape of DNA. The pink colour is likely due to…