The answer is muscle endurance
Answer:
a stressor
Explanation:
? if you're looking for a general term
The circulatory and respiratory system are connected at the lungs. The circulatory needs oxygen form the lungs to pump the blood around the body and the respiratory system supplies the oxygen and gets the oxygen from the air into your bloodstream.Sep 23, 2013
Answer:
A. C. and mabye D.
Explanation:
dont delete the answer please! its self explanatory.
Speak your mind but never rudely look for a different approach.
