Why is nutrition a necessity for an organism?

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Solution

(a) It provides energy for the various metabolic processes in the body.
(b) It is essential for the growth of new cells and the repair or replacement of worn out cells.
(c) It is needed to develop resistance against various diseases.

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Why is nutrition a necessity for an organism?

(a) It provides energy for the various metabolic processes in the body.(b) It is essential for the growth of new cells and the repair or replacement of worn out cells.(c) It is needed to develop resistance against various diseases.

(a) It provides energy for the various metabolic processes in the body.
(b) It is essential for the growth of new cells and the repair or replacement of worn out cells.
(c) It is needed to develop resistance against various diseases.