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3 votes
Where is CO2 concentration greatest in the body?

User Logicalicy
by
3.8k points

2 Answers

2 votes

Step-by-step explanation:

i think it is blood exiting the lungs

User Sprockets
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4.3k points
5 votes

Answer:

I believe it might be blood exiting the lungs, not positive though.

User D Deshmane
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4.4k points