External nostrils are the parts of our respiratory system which help in the exchange of gases between your body and surrounding air.
No
It is because Co2(carbon dioxide) is transferred to the plant and the plant makes the Co2 Oxygen.
They enable the exchange of water, oxygen, carbon dioxide, and many other nutrient and waste chemical substances and between blood and surrounding tissues.
The alveoli are the site of carbon dioxide and oxygen exchange between the air and the blood.
alveoli
They exchange water, oxygen and carbon dioxide, as well as nutrient and waste chemical substances between blood and surrounding tissues.
Carbon Dioxide. (CO2 )
The Oceans
cycle
Alveoli and bloodstream
diffusion
No
It is because Co2(carbon dioxide) is transferred to the plant and the plant makes the Co2 Oxygen.
Capillaries exchange food, oxygen, and carbon dioxide.
they exchange in the aveoli and capillaries
The lungs do not exchange oxygen and carbon monoxide. They exchange oxygen and carbon dioxide. They do that in the aveoli.
The gas exchange between carbon dioxide and oxygen occurs.