Question

What are the structures that make up a DNA molecule and where does your body get all

the molecules and compounds needed to make DNA structures in all of your body cells?
Explain.

Answer 1

DNA is made up of nucleotides and nucleotides consist of nitrogenous base, a phosphate group and deoxyribose.

Answer 2

A molecule of DNA has two strands, composed of nucleotides, that form a double helix shape.