Biology, asked by priyasharma113344, 5 months ago

notes of why do we fall ill
class-9
please

Answers

Answered by BATHILLS

3

Causes of diseases: Immediate cause and contributory cause. Immediate cause: The organisms that enter our body and causes disease is called immediate cause. For example, virus, bacteria, protozoa etc. surroundings, contaminated food, improper nourishment, poverty, poor standard of living etc

priyasharma113344: handwrititten ya book notes

BATHILLS: Handwritten hai

BATHILLS: Padhai Kar ke aa jata hai ye question

priyasharma113344: ok

Answered by Sharqua24

1

Answer:

because of improper diet , causes of diseases .

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