Question

2. How does oxygen and carbon availability affect

cellular respiration?
A. Both are needed as a reactant of
cellular respiration.
B. Neither are a product of cellular
respiration.
C. Oxygen is only needed for these processes.

Answer 1

i would say A. Both are needed as a reactant of cellular respiration.

Step-by-step explanation:

While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water. While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. ... Without oxygen, much less ATP would be produced.Aug 31, 2018