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.
Definition of Primary Succession. Primary succession is the colonization of new sites by communities of organisms. It often occurs after a devastating event has wiped out the organisms that lived in the area, or with the creation of a new habitat. Let's look at a couple examples to see how primary succession occurs.esson 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.