As an energy source, To heal and build and repair tissue, To sustain growth, To help transport oxygen to the cells, To regulate body functions. hope this helped :)
Cardio" refers to the heart and "vascular" refers to the blood vessels .
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i think its D? butttt im not sure tho if you get it wrong im sorry:( my bad!!
Answer:
Mark Henry had a desire and a passion to not fail.
Explanation:
