________ is a double helix with paired bases, Adenine and Thymine, and Guanine and Cytosine.

a.
tRNA
c.
rRNA
b.
mRNA
d.
DNA

Respuesta :

D. DNA(Deoxyribonucleic acid)
DNA is a double helix with the paired nitrogenous bases of Adenine with Guanine and Cytosine with Thymine.