Answers

2016-07-02T10:18:32+08:00
 lifestyle can affect the functioning of respiratory and circulatory by the air be breathe because if the person is let we say poor or they are beggars the air they breathe in the street is polluted while the rich person is they have aircon so they air breathe is fresh or their air  is safe to breathe. so if the air we breathe is polluted the functioning of our respiratory and circulatory is damaged
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