Question

Arrange the proper sequence :

Oxygen from air is reaches alveoli cells ,Mitochondria

utilises oxygen for breaking down of glucose ,

Hemoglobin absorbs oxygen from air within alveoli ,

Air enters lungs,CO2 expelled out of the body ,

Produces energy and CO2.​

Answer 1

Answer:

Air enters lungs

Oxygen from air reaches alveoli cells

Haemoglobin absorbed oxygen from air within alveoli

Mitochondria utilises oxygen for breaking down of glucose

Produces energy and CO2

CO2 expelled out of the body