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.
Afternoon is the time of the day between noon and evening. It is the time when the sun is descending from its zenith in the sky to somewhat before its terminus at the horizon in the west direction.
the time from noon until evening. 2. the latter part: the afternoon of life. adjective. 3. pertaining to the latter part of the day. Origin of afternoon.