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.
Grayville, Illinois. Grayville is a city in Edwards and White counties in the U.S. state of Illinois. As of the 2010 Census, the cityâs population was 1,666, reflecting a decrease of 59 (-3.4%) from the 1,725 in 2000. Grayville is the birthplace of naval hero James Meredith Helm.