A spectrometer is an tool commonly used by astronomers which splits the light collected by a telescope into its colors.This allows astronomers see the details in the light from space. spectrometer is an tool commonly used by astronomers which splits the light collected by a telescope into its colors.
This is an emerging area of study, developing from Mendelian genetics through to the modern science, which can now accurately track genetic histories of populations. Examples of Gene Flow: Genetic heritage mapping
Two important examples of genetic drift are founder events and the bottleneck effect. Imagine you have a jar containing three different colors of marbles: red, yellow and green. If you pick just two or three marbles out of the jar, it's possible you might pick all yellow and red just by chance.