Respuesta :
Answer So, the three main structural differences between RNA and DNA are as follows: RNA is single-stranded while DNA is double-stranded. RNA contains uracil while DNA contains thymine. RNA has the sugar ribose while DNA has the sugar deoxyribose.
Explanation:
Answer:
RNA is usually single stranded while DNA is usually double stranded
and
RNA contains Uracil while DNA contain Thymine
Explanation: