Metabolism is the set of life-sustaining chemical transformations within the cells of living organisms. These enzyme-catalysed reactions allow organisms to grow and reproduce, maintain their structures and respond to their environments. The word metabolism also relates to all chemical reactions that occur in living organisms, including digestion and the transport of substances into and between different cells, in which case the set of reactions within the cells is called intermediary metabolism or intermediate metabolism.
Ramadan is the holy month celebrated by Muslims during which they abstain from eating and drinking from sunrise to sunset. The purpose is to understand the sufferings of those who are not as fortunate to obtain adequate quantities of food and water to require sustaining themselves. It is meant to teach patience, modesty and spirituality. […]