During cellular respiration, carbon dioxide is breathed out as a waste product of breaking down glucose with oxygen to produce energy.
Carbon dioxide produced in cellular respiration is breathed out as a waste product. During cellular respiration, glucose is broken down in the presence of oxygen to produce 6 molecules of carbon dioxide and 6 molecules of water, along with energy stored in ATP. This process is essential for generating energy in cells and requires oxygen as a key component.
https://brainly.com/question/41603984