Answers

2015-07-15T03:28:51+08:00
Heart and brain are the most useful in a body ,if one of them is not functioning the person is dead.
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2015-07-15T21:22:23+08:00
Because brain is the one that  controlls all the senses of the body,an heart is the one that pumps blood, how do all senses work when no one is controlling it
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