Is 'nutrition' a necessity for an organism ?
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Yes nutrition is necessary for an organism for growth of the cells,for repair of the worn-out or injured cells,for energy to carry out different life proceeses and for the protection of the body from diseases and infections and many other things.
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everyday, many cells are worn out and they need to be replaced with new cells.
for formation of new cells , raw material and energy both are required.
so , nutrition becomes a necessity for sustaining life of organism.
for formation of new cells , raw material and energy both are required.
so , nutrition becomes a necessity for sustaining life of organism.
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