Natural selection is one of the main drivers of evolution, so natural selection leads to evolution, the change in allele frequency over time in a population of organisms.
Over time the action of natural selection causes a change in the makeup of the population: it becomes composed more and more of individuals who possess those successful traits. This change in the...
Natural selection states that the organism that has the most efficient adaptation to its environment will be the one to endure the longest. Those organisms less adapted will not live as long and have...
In this sense. Mutations, which need to be in the germ line too to be heritable, serve up variations in organisms that are subject to natural selection and selected organisms leave more decadents...