Charles Darwin and Alfred Wallace's concept of natural selection and descent with modification helped shape the theory of evolution which holds as much weight as the theory of relativity per se. Evolutionary biology is the science devoted to understanding how populations change through time in response to modifications of their environment and how new species come into being by studying adaptation and diversity (Freeman and Herron 2004). Evolutionary biology has proved that all organisms have evolved from a common ancestor over the last 3.5 billion years. There is a common misconception that evolution is only a theoretical or abstract science with little or no relevance to the real world (Halliburton, 2004). This common misperception arises because most people assume that all the important scientific questions about evolution have already been answered. Some think that this is a science that only deals with history or the study of fossils, whereas creationists even...