Question

pls give summary of why do we fall ill in Biology class 9​

Answer 1

Answer:

It may be caused due to the attack of pathogens (virus, bacteria), lack of nutritious diet/balanced diet and lack of public health services. The disease which lasts for only a short period of time is called Acute Disease. For example: Influenza (Flu), Common cold, etc. For example: TB, Cancer, etc

Explanation:

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Answer 2

Answer:

why do we fall ill? is a chapter related to our body and what are the things we need to take for reducing the cause of disease and how to prevent it.

Explanation:

Health is a state of well being by physically, mentally, and socially.

disesase are the things we fell as wrong.

signs of disease are symptoms.