A. a description of a trait or habitat.
I think the third statement is correct. RNA consist of ribose sugar while DNA consist deoxyribose sugar. and the nitrogenous base that is different would be the thymine in DNA becomes a uracil in the RNA
Answer:
they probably have a recent common ancestor
Explanation:
False
their legs were made form the spine of stingrays and they were used to ward of bad storms.