Name the addition property illustrated by each of the following examples: A (B C) = (A B) C property A B = B A property A (−A) = 0 property A 0 = A property

Dna is a polymer of which consist of a sugar, a phosphate group, and a a. amino acids; nucleotide b. nucleic acids; nucleotide c. nucleotides; nitrogenous base d. nucleotides; nucleic acid e. proteins; nucleotide