Biology, asked by manu9035, 9 months ago

why do we fall sick?

Answers

Answered by jangranarender28

Answer:

Infectious diseases are caused by the pathogens such as bacteria, fungi, viruses and parasites. These pathogens can enter in our body through the air we breathe,the food and drink we consume or through opening in the skin, such as cuts. As an example: think of a person who has a cold.

Hope it will help you!!!!

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