Answer:
(C RNA can catalyze biological reactions and most likely appeared before DNA.
Explanation:
From my knowledge, I believe...
RNA most likely appeared before DNA and is known to be an unstable molecule.
<em>kiniwih426</em>
B. 2.883 million kilometer
"Yes, as long as your spouse wears a mask and stays at least 3 feet away from you."
The answer is B: increases and may cause edema