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>
The answer to this question is Betz Cells
Answer:
Explanation: by interacting with the excretory system
Your answer is hypothesis i think. There were no given answer choices so i went with what i think youre asking.
It involve both experimentation and repeated observations