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.
Sponsored Topics. Grayville is a city in Edwards and White counties in Illinois. The population was 1,725 at the 2000 census. Grayville is the birthplace of naval hero James Meredith Helm. Grayville is located at 38Â°15â²33â³N 87Â°59â²48â³W / 38.25917Â°N 87.99667Â°W / 38.25917; -87.99667 (38.259146, -87.996678).