Question

Ques. Describe the journey of carbon dioxide from the time it is released by a cell in it is exhaled.

this question is from Class-7th...
give the correct answer...​

Answer 1

Answer:

While oxygen moves from the capillaries and into body cells, carbon dioxide moves from the cells into the capillaries. Carbon dioxide is brought, through the blood, back to the heart and then to the lungs. Then it is released into the air during exhalation

Answer 2

Answer:

when the carbon dioxide is released by a cell it goes to capillaries via blood vessels after that the alveoli of lungs take this carbon dioxide into lungs and send it to the air