Adenosine, Thymine, Guanine, Cytosine.
adenine, thymine, guanine, and cytosine.
DNA consists of two long polymers of simple units called nucleotides, with backbones made of sugars and phosphate groups joined by ester bonds. These two strands run in opposite directions to each...
Adenine, guanine, thymine, and cytosine
differing only in the nitrogenous base