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.
Primary succession on Rangitoto Island. Primary succession is one of two types of biological and ecological succession of plant life, occurring in an environment in which new substrate devoid of vegetation and other organisms usually lacking soil, such as a lava flow or area left from retreated glacier, is deposited.n primary succession pioneer species like lichen, algae and fungi as well as other abiotic factors like wind and water start to normalize the habitat. Primary succession begins on rock formations, such as volcanoes or mountains, or in a place with no organisms or soil.