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.
There are different stages of succession and they each occur in different phases. Primary succession occurs when life begin to develop in an area that did not have any org â¦ anisms existing before and it forms an community. What usually causes succession to occur? In terms of ecology, succession references how species structures change in an ecological community over time.