Answers

2016-02-22T12:49:53+08:00
Because all tissues of our body are made of protein materials it is necessary for maintenace and repair of body tissues, the enzymes too are protein in nature these are important for body functions and regulation of activities done by the cells of the body
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2016-02-22T20:34:10+08:00
It gives up energy to our body and ensure that our energy is intact.Also it gives us a high adrenaline. Ex. is rice
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