How does the human body return carbon to the atmosphere in the carbon cycle?

Question

a
Formation of Oxygen
b
Photosynthesis
c
Cellular respiration
d
Formation of glucose

Answer 1

c) Cellular respiration. During cellular respiration, the human body breaks down glucose and other organic molecules to generate energy. This process releases carbon dioxide as a waste product, which is then exhaled and returned to the atmosphere, completing the carbon cycle.