alyssashae1818
alyssashae1818
13.01.2021 • 
Biology

DNA is a acid. Its overall form is similar to a twisted , with and molecules comprising the sides and paired combinations of the four types of making up the rungs. The most basic unit of DNA, the , consists of one sugar molecule, one phosphate molecule, and one base. These basic units are strung together into chains, and the two chains are linked via the hydrogen bonds holding the base pairs together.

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