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WILL UPVOTE EVERY ANSWER! A MULTIPLE CHOICE QUESTION!

Question 5 (Multiple Choice)

During exercise, the amount of ____________ carried in the blood to the muscles increases.

A) oxygen
B) carbon dioxide
C) energy
D) calories

2 Answers

7 votes

A) Oxygen, is the correct answer!!!

User Thesilentman
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6 votes
The answer is oxygen
User Vijay Rana
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