Answer:The letters “DNA” stand for Deoxyribonucleic acid. DNA is composed of smaller subunits know as Nucleotides. The three parts of a nucleotide are Sugar, phosphate, and a nitrogen base. The four nitrogen bases that are found in DNA are Adenine, cytosine, guanine, and thymine.
Explanation:May i plz have brainlist only if u wanna give me brainlist though hope this helped u!
