phosphate molecule, nitrogenous base and deoxyribose sugar.
Explanation:
DNA is a molecule present in the nucleus of cells responsible for the heredity of the physical and physiological characteristics of the body of all living beings.
DNA is a nucleic acid, just like RNA, and it is formed by the nitrogenous components (adenine, thymine, cytosine and gianine), a phosphate molecule and a sugar (deoxyribose).