Question

Instructions for the students:
Read the questions and answer all the questions independently. RS
1. Why do seasons change on earth? What would happen if seasons did
not change?
(3 marks)
(3 marks)
2.
Write a short note on the importance of skeletal system?
3. What would happen if the diaphragm did not pull the lungs down?
(3 marks)​

Answer 1

Answer:

Seasons change because of revolution that is tilting of earth

Seasons changes mood and immunity

Their will be food problem and many species will die