Question

how does gaseous exchange take place at blood leval or cellular level​

Answer 1

Answer:

It takes place at blood level .

Explanation:

Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.

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Answer 2

@n$w€r:- Gas exchange takes place in million's of alveoli in the lungs and the capillaries envelop them. as shown below,

inhale oxygen from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.

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