Answer:
The efficiency of the cardiovascular system
Explanation:
Cardiovascular endurance is how efficiently your heart, blood vessels, and lungs to supply oxygen rich blood to working muscles during physical activity (aerobic activity like walking, running, cycling or playing a sport) for a prolonged period of time or for more than 90 seconds.
Answer:
B. To transport nutrients to the body
Explanation:
the blood vessels transport nutrients to the tissues of your body!
Correct. but i would add a little bit of spice
Answer: The answer is overload.