The answer is “unclear, you must include a question for these numbers”
“Everything becomes worse before it becomes better” keep that in mind :)
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:
Answer:
D.) Oxygen-poor
Explanation:
The pulmonary veins are the vessels that carry the oxygen-rich blood to the left atrium
Answer: False.
Explanation: because that can never happen if you don't drink it all day
