Respuesta :
Based on the activity you are talking about the answer is that mathiew was right because RNA is single-stranded while DNA is double-Stranded. So the answer would be B.
Answer:
Matthew was right because RNA is single-stranded while DNA is double-stranded.
Explanation:
Matthew was right because RNA is single-stranded while DNA is double-stranded. The picture clearly shows a single-stranded molecule and that is a characteristic of RNA.