Question:
Explain giving reasons:
1. Balanced diet is necessary for maintaining healthy body.
2. Health of an organism depends upon the surrounding environmental conditions.
3. Our surrounding area should be free of stagnant water. (CCE 2012)
4. Social harmony and good economic conditions are necessary for good health.
Solution:
1. Balanced diet provides all the nutrients for metabolic activities of the organism.
2. Environment contributes the immediate, second level and third level of causes.
3. Stagnant water becomes the breeding site for mosquitoes.
4. Good health is not only being disease free but also physical, mental and social well being.