Helps keep germs away from the lungs so nothing can harm them at all
Correct answer option is :
A) Different individuals have different levels of physical fitness
Explanation:
The Overload Principle is a fundamental sports fitness practice theory. It indicates that in series to increase, professionals must constantly strive harder as both their bodies change to current practices. Overloading also operates a character in experience training.
B. Dog sledding MUSH!! :)
Well, It could be both A and C because the waste is turned into plant matter. I would say C is more likely the answer.