These are the basic building blocks, each consisting of a sugar, a phosphate, and one of four nitrogenous bases.
The National Human Genome Research Institute defines DNA as a , a shape resembling a twisted ladder. These are the basic building blocks, each consisting
DNA () is the hereditary molecule that carries the genetic "instruction manual" for the development, survival, and reproduction of nearly all living organisms . It functions as a stable repository of information, stored in every cell's nucleus, that dictates physical traits and biological functions. Molecular Structure These are the basic building blocks