There is less transport of materials across membrane saturated differentials. The cell will have less readily energy to transport waste, etc across the chemical gradient.
Other benefits you receive from physical activity is that it strengthens your mind, slows aging and helps you have more of a positive feeling.
The iris contains muscles that allow the pupil to become larger and smaller !
Answer:
anything (including a symptom or medical condition)that is a reason for a person to not receive a particular treatment or produce because it may be harmful