Which gas is released by organisms as a byproduct of cellular respiration?
A
Carbon dioxide
B
Oxygen
C
Nitrogen
D
Hydrogen
Correct Answer: Option A — Carbon dioxide
Explanation:
Carbon dioxide is released as a byproduct of cellular respiration when glucose is broken down to produce ATP and must be exhaled by animals ...
Carbon dioxide is released as a byproduct of cellular respiration when glucose is broken down to produce ATP and must be exhaled by animals or used by plants in photosynthesis.