It all comes down to natural selection, or the process by which species pass on the characteristics that enable them to survive. Natural selection is a mechanism of evolution—not evolution itself.

Charles Darwin developed the theory of evolution by natural selection. All living species are classified using the system developed by Linnaeus. Genetic modification - Edexcel Genetic modification ...

Today, with access to heretofore unprecedented data sets for the study of human genetic variation, researchers can exploit the genetic signatures of natural selection using novel analytical methods.

To constitute natural selection, the difference in survival and/or reproduction cannot be due to chance, and it must have the potential consequence of altering the proportions of the different ...

Natural selection is the process by which some organisms in a population survive and reproduce, while others do not, based on their bodies and behaviour. It is one of the processes by which ...

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes ...