Biology, asked by shifatkookie, 1 month ago

why do we fall ill ?

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Answered by sakimkhan2580
1

normal working of our body system disturbes we fall sick.

Answered by Anonymous
9

Whenever the normal working of our body system gets disturbed, we feel sick. Infectious diseases are caused by pathogens such as bacteria, viruses, fungi and parasites entering the body through the air we breathe, the food and drink we consume or through openings in the skin, such as cuts.

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