Although possible, it is rare to have keratosis pilaris all over the body. The lesions in keratosis pilaris most characteristically involve the back of the upper arms. Other common locations include the back, thighs, buttocks and occasionally the face. It does not affect the eyes, mouth, palms, or soles. Read Doctor's View.
The Principle of Biological Succession was developed by: Charles Darwin James Hutton Charles Lyell William Strata Smith. The principle of biological succession was developed by: Charles Darwin.
Lesson Summary. Primary succession is the initial movement of simple organisms, known as pioneer species, into new habitats that have been created. Typically, these new areas of colonization have been made available through major geological events, such as volcanoes and earthquakes.