Answered

We take deep breaths during exercising or running to:
a) exhale more CO2 b) inhale more O2
c) inhale and exhale more O2 d) inhale and exhale more CO2

Answer :

Answer:

B.

Explanation:

When we exercise we inhale more O2 because of all the physical activity we are doing,


I hope it helps! Have a great day!

Muffin ^^

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