Area codes are for phone numbers. Area codes are the first 3 digits of the phone number. Usually represent the area ppl live in. Example: (213) 555-6666 --> area code 213. Zip codes are for mailing addresses.
Succession is the process by which new community gets established at an area which had been uninhabited. The community which gets established at the site is called climax community. It is the aggregation of changes of species structure in an ecological community over time.
The process of plant succession begins just as soon as a land area capable of supporting plant life is formed. Some examples: accumulation of sand dunes at the edge of the ocean or a lake. cooling of a lava flow. exposure of rock by a retreating glacier.