Answer:
which best describes the main role of adenosine triphosphate (ATP)? It's purine derivative created from the breakdown of fuel molecules, that transfers energy for cellular processes. ... They are polymers of subunits containing a phosphate group, a sugar, and a purine or pyrimidine base.
Explanation:
the answer for this question is true
The answer is definitely A.
The amount of electrons and energy levels.
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False. You can not drown in a shower. You need those things so you don't fall.