For years it was debated among scientists if DNA, RNA, or proteins came first. DNA serves as the principle means to store genetic information, and proteins can catalyze reactions. RNA is nucleic acid that all living things have. It can act as a genetic library like DNA and can catalyze reactions similar to proteins.his lesson defines abiogenesis and discusses the evidence which supports the theory. This lesson will discuss primitive Earth and the possibilities of how the first life on Earth started from a purely scientific perspective.
Caledon (2011 population 59,460) is a town in the Regional Municipality of Peel in the Greater Toronto Area of Ontario, Canada. In terms of land use, Caledon is somewhat urban, though it is primarily rural in nature. It consists of an amalgamation of a number of urban areas, villages, and hamlets; its major urban centre is Bolton, located on its eastern side adjacent to York Region.Caledon is one of three municipalities of Peel Region.
Corydon is a city in Wayne County, Iowa, United States. The population was 1,585 in the 2010 census, a decline from 1,591 in the 2000 census. It is the county seat of Wayne County. Corydon is the hometown of Olympic gold medalist George Saling. Saling won the 110 meter hurdles in the 1932 Los Angeles games with a time of 14.6 seconds. The city's sports complex bears the name Saling Field and the annual George Saling Race is a part of the community's Old Settler's Celebration held the second weekend in August.