Respuesta :
Answer:Deoxyribonucleic acid is a molecule composed of two polynucleotide chains that coil around each other to form a double helix carrying genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses. DNA and ribonucleic acid are nucleic acids
Explanation:
Explanation:
DNA is a double helical structure with two polynucleotide chains connected by hydrogen bonds .
DNA=Deoxyribonucleic Acid