C) Occurs in areas without soil.
Primary succession occurs in lifeless areas in which <span>soil that is incapable of sustaining life is formed due to lava, sand dunes, and </span><span>rocks left from a retreating glacier.</span>
5. System level
6. Organ level
To improve function, increase strength, and prevent muscle imbalances
<span>Therapeutic exercise and activity assist the client with improving strength and function while preventing further complications, including muscle imbalances.</span>