1. Explain the structure of DNA.  DNA’s structure is made up of sugars, phosphates and nucleotides. The sugars and phosphates form the antiparallel strands that nucleotides hold onto. There are 4 different nucleotides in DNA; adenine, guanine, cytosine and thymine. Adenine and guanine make up the group of purines which have a complimentary base pairing  with the pyrimidine group, consisting of thymine and guanine. 2. How does this activity help…