Answer:
true
Explanation:
sorry if im wrong hope this helps tho
Answer: Circuit training builds your aerobic, or cardiovascular, endurance, too! “Your cardiorespiratory system has to work harder to keep up with the relentless demand for energy from your working muscles as you perform back-to-back exercises,” he says.
Explanation:
Protein is vital to the overall health of the body, because it nourishes the cells, and it allows homo sapiens to function adequately.
Answer:
left atrium
Explanation:
blood coming from lungs is oxygenated blood which is then carried to left atrium by pulmonary veins
