Answers

2015-10-10T12:20:35+05:30
The process in which glucose is break down is called respiration.And due to respiration we were able to inhel and exhel oxygen.In our body where energy is required this glucose provide energy in the form of ATP.
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2015-10-10T18:45:25+05:30
Because without respiration energy will not be produced in the body
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