In DNA the sugar used is called deoxyribose whereas in RNA the sugar is ribose (hence DNA and RNA). The important structural difference between the two types of RNA is that mRNA takes on the shape of a line whereas tRNA has a clover-like shape.
I think that it would be classified in the prokaryotic domain.
Insertion mutation takes the T out and replaces it with an A.
I believe the answer is "<span>A canyon can be cut by the flow of a river if it flows in one path for a long enough time". </span>
