The oxygen cycle runs through photosynthesis and respiration. Thus, the correct option is C.
What is photosynthesis?
Photosynthesis may be defined as a process through which green plants and some algae prepare their own food (glucose) with the help of carbon dioxide and water in the presence of sunlight.
The oxygen will be formed after the completion of photosynthesis along with glucose while it gets consumed during the process of respiration for the fulfillment of metabolic activities in plants.
Therefore, the correct option is C.
To learn more about Respiration in plants, refer to the link:
https://brainly.com/question/17139096
#SPJ2
