Which of the following processes in the human body are responsible for changing the air composition of the room?
1. Food analysis in the digestive system.
2. Production of energy in the cells of the body.
3. Blood flow in the blood vessels.
4. There is no relationship between the processes that occur in the body and the composition of the air.
1. Food analysis in the digestive system.
2. Production of energy in the cells of the body.
3. Blood flow in the blood vessels.
4. There is no relationship between the processes that occur in the body and the composition of the air.