Questoin- How did Charles Darwin reach the conclusion that Natural Selection is the mechanism of Evoulation ? .

~ Natural selection is a mechanism by populations adapt and envole .in its essence , it is a simple statement , about rates of reproduction and morlality . Those individual organisms who happen to be best suited to an enviroment survive and reproduce  most successfully , producing many similary well-adapted descendants . After numerous such breeding cycles , the better-adapted dominate . Nature has filtered out poorly suited individauls and the population has envoled .