i know it sounds very silly....but coming to think of it.....its a really gud question......because there have been people across the globe who have just survived just by smelling fragrances of flowers. Well, on asking this question many wud say....to release energy for doing work......well thats true.....but where does energy come from?..... it comes from the carbohydrates.....correct? wat is carbohydrate? simply carbon, hydrogen and oxygen.....which is abundant in the atmosphere....... then y is there a need to consume food....... pls reply......
2006-08-08
05:25:51
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12 answers
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asked by
Kim
1
in
Biology