Succession has helped people to understand that natural disasters; for example, tornadoes, melting of glaciers, hurricanes, volcanoes, etc., are not always bad things to happen. Even though these disasters may bring destruction, devastation, and death, the final outcome after the effect of succession usually means new life. Primary succession and secondary succession are two types of succession that effect the environment. "Primary succession is the change in species composition over time in a previously uninhabited …showed first 75 words of 978 total…

…showed last 75 words of 978 total…E. Likens. 1970. "The Nutrient Cycles of an Ecosystem." Scientific American, October 1970, pp 92-101. Frese, K. (2003). Hurricane Isabel Eats Away At Marine Laboratory Shoreline. Retrieved July 23, 2006, from the Center for Environmental Science, University of Maryland Website: <Tab/>http://www.umces.edu/Cambridge_erosion Raven, P. and Berg. L., 2006. Environment. (5th ed.). Hoboken, NJ: John Wiley and Sons. Xreferplus.com. (1988). Ecology. Illustrated Dictionary of Science, Andromeda. Retrieved July 23, 2006, http://www.xreferplus.com/entry/1061139