For exercise to be efficient, you must engage in a meaningful exercise
at least three to five times a week. Exercising too little won't engage
your muscles and body like it should. Conversely, too much exercise on
your body won't allow it any time to heal itself from strain and
exertion.
I believe it’s either c or d but it’s most likely D since the main job of the system is two supply the body with nutrients
Answer:
Here is the definition of physical: relating to the body as opposed to the mind.
The answer is BAC (Blood Alchohol Level.)
<em>Hope this helps, Kam</em>
<span>Body temperature changes depending on the time of day.</span>
