Physical activity is helpful for your heart muscle and also strengthens your immune system also good for your lungs and helps maintain your weight <span />
Pros:it allows greater efficiency in management and well established chain of command and decision making which reducec duplication and conflicts. cons:it favours only effective leaders because poor leaders make poor decisions which makes effect the whole.
A cause for infection is pathogens entering the body. This is either to a disease that's being transferred from one being to another, or through toxins, wounds, and similar things. Most commonly, when fighting the infection, the body produces white blood cells to combat the infection, which in combination with medication usually defeats the infection.