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 ^^
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 ^^