Question

Using at least three sentences,

1. Explain why the processes of photosynthesis and cellular respiration are described as a cycle.

Answer 1

Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. ... Without oxygen, much less ATP would be produced. Cellular respiration and photosynthesis are important parts of the carbon cycle