Question

"Blood plays a major role in transportation of carbon dioxide and oxygen". Justify the statement.​

Answer 1

Answer:

Because they have red blood cells so, they play major role .

Answer 2

Answer:

Explanation:

Yes, it's correct.... "Blood plays a major role in transportation of carbon dioxide and oxygen", because 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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