Answers

2014-06-10T19:25:11+08:00
If one part of the system (breathing system) fails to carry out its function, all parts would suffer. and difficulty in breathing happens.
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2014-06-11T00:06:09+08:00
If one  part of the system fails to carry out its function properly in breathing system...the person may die because it affects all the system if one part fails to function properly...
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