Genetic diversity refers to both the vast numbers of different species as well as the diversity within a species.The greater the genetic diversity within a species, the greater that species' chances of long-term survival.This is because negative traits (such as inherited diseases) become widespread within a population when that population is left to reproduce only with its own members.enetic diversity refers to both the vast numbers of different species as well as the diversity within a species.
Griggsville is a city in Pike County, Illinois, United States. The population was 1,258 at the 2000 census.
St. Clair County is the oldest county in the U.S. state of Illinois. According to the 2010 census, it had a population of 270,056, making it the eighth most populous county in Illinois and the most populous in the southern portion of the state. Its county seat is Belleville.