Where does the cellular respiration occur in the biosphere

In Producers and Consumers

Cellular respiration is known to be metabolic process that occurs in the cell of an organism that converts biochemical energy from nutrients into ATP thereby releasing waste products. However, a producer is known to be an organism that creates its own food from inorganic matter by converting water, CO2 and sunlight into carbohydrates and example of producers includes: plants, algae and lichen while consumers are organisms that consume food generated by producers and many insect and animals are consumers.