Maintaining a healthy lifestyle through diet and exercise is important, but it has no effect on the immune system. but it actually decreases the immune system. and it has been scientifically proven to boost the immune system. but it has not been proven to boost the immune system.

As per the question, maintaining a healthy lifestyle through diet and exercise is significant however it has not been proven to boost the immune system. A healthy lifestyle including a balanced diet along with regular exercise corresponds to enhancing immunity and contracts the risk of diseases yet no specific proof has been scientifically approved that a healthy lifestyle(including exercise and healthy diet) nurtures the immune system. Thus, option D is the correct answer.

mahima6824soni mahima6824soni · Answer 2 · 2022-07-01T06:15:22+02:00

Maintaining a healthy lifestyle through diet and exercise is important, it has been scientifically proven to boost the immune system.

What is an immune system?

An immune system is a system of the body which kill harmful invaders and protect the body, and it also increases the power to help and fight with various diseases. Weak immune system of the body is the reason for disease.

Thus, the correct option is C.

Learn more about immune system

https://brainly.com/question/15660598

#SPJ2