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.
Best Answer: LIterally, afternoon starts...when else...after noon! And in fact it is actually that, defined in OED as The time from mid-day to evening. Formerly preceded by at, now in the, during the; and as a date on.. Evening is the time starting at sunset until a nonspecific hour (OED says the time you go to bed): {dag}1. The coming on of âevenâ, the process or fact of growing dusk; the time at which this takes place, the time about sunset.