carbon dioxide
For humans, the waste substance is carbon dioxide.
The exhaled gas contain nitrogen, oxygen and carbon dioxide.
The exhaled gas contain nitrogen, oxygen and carbon dioxide.
The exhaled gas contain nitrogen, oxygen and carbon dioxide.
breath
carbon dioxide
Carbon dioxide is a waste product of cellular respiration; it is exhaled through the lungs into the outside environment.
Carbon Dioxide
carbon dioxide
During respiration, Carbon Dioxide or CO2 is exhaled as a waste product.
The chemical name of exhaled breath is carbon dioxide or CO2. The chemical name of inhaled breath is oxygen, or O2.
Nitrogen is a gas that is present in the same concentration in inhaled and exhaled air, as it is not chemically changed by the body during respiration.