It happens in the Alveoli. The Alveoli is a balloonlike air sacs that is found at the end of each end of bronchiole.
The exchange of oxygen takes place in the alveoli. It is found in our lungs
no
stomata
stock exchange
Oxygen exchange takes place in the capillaries, which are the smallest blood vessels in the body.
oxygen and carbon dioxide take place
The lungs.
Book lungs.
worms carry out gas exchange by absorbing air through their skin
Capillary beds of the muscles
Kidneys
generally in the lungs and the alveli