The production or break down of __________ is often coupled with the metabolic reactions of biosynthesis and catabolism.

The production or break down of __________ is often coupled with the m

1.	The production or break down of __________ is often coupled with the metabolic reactions of biosynthesis and catabolism.
A.	aspirin
B.	DNA
C.	ATP
D.	CO₂
Answer» D. CO₂