Question

1. a) Why is immune system essential for our health? Why do some children fall ill more frequently than others

living in the same locality?

b) What precautions will you take to justify “prevention is better than cure”?.(5 marks question of 9th class)​

Answer 1

Answer:

Some children fall ill more frequently than other living in the same area due to their weak immunity, or slow immune system response.The important precautions for preventing diseases are (i) Hygienic environment (ii) Personal hygiene (iii) Proper nutrition(iv) Clean food (v) Clean water (vi) Regular exercise and (vii) Relaxation. Every body should also be aware of diseases and their spread.

Explanation:

I hope this might help u.