Natural Selection: Polar Bears

Natural selection is a process the spans across generations within a population of a particular species. It is based on several premises, one of which being that there are certain members of species in a specific location that have certain traits that make them survive longer and consequently, reproduce more offspring (Audesirk et. al., 2008). A majority of these offspring inherit the positive traits of their parents and the cycle continues until only the members of the population with the desired...