Infectious diseases obviously affect us; our personal health, and the personal health of other people. If someone else has an infectious disease then you would probably stay away from such a person. If you had an infectious disease, other people would probably stay away from you. This isn't true for noninfectious diseases where we don't have to worry about infecting or being infected by other people.
The study of the functions of a structure is known as physiology.
It is important to demonstrate good behavior, so that first of all you have good safety and don’t get hurt while doing PE! If someone is being disruptive people will stop and stop doing their PE class! It will waste time off class
I chose dance. I chose it because it was a way to express myself.
