why old people fall ill

Asked by Shreyaj | 22nd Mar, 2009, 08:31: PM

Expert Answer:

This is due to ageing. Ageing is a continuous process that restricts our normal body functions and makes us more prone to diseases. Aging results due to a complex interaction of genetics, chemistry, physiology and behavior.

Answered by  | 24th Mar, 2009, 05:58: PM

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