Sagot :
DNA (Deoxyribonucleicacid) is a molecule consist of two or more strands of nucleotides composed of sugar, phospate, and nitrogeneous bases.
in DNA,
Adenine always pair with Thymine
Cytosine always pair with Guanine
in DNA,
Adenine always pair with Thymine
Cytosine always pair with Guanine