Question

explain why air exhaled during exercise contains more carbon dioxide than a exhaled at rest​

Answer 1

Answer:

During Exercise You are using more amount of oxygen, So the glucose Molecule burn partially, Or there is incomplete combustion, producing more CO2. While in normal breathing there is Almost complete combustion resulting in less amount of Cp2

Answer 2

Answer:

level of CO2 is high because it when de oxygenated blood bring CO2 containing blood in lungs by diffusion concentrated CO2 is exhaled.

Explanation:

when O2 in blood is absorbed by cells than they releases CO2 which is carried again by blood to lungs and then they are exhaled out by the process of diffusion.

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