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.

Even in a world of absolute equals, small strokes of luck can shape survival and evolutionary success in nature.

Evolution is often depicted as a steady forward march from simple to complex forms. But new research shows that certain ferns ...

Aa Aa Aa Natural selection, genetic drift, and gene flow are the mechanisms that cause changes in allele frequencies over time. When one or more of these forces are acting in a population ...

The role of natural selection in this process is proven dominant ... The whole process is entirely natural and explicable by the sciences without requiring any special, non-natural, "lures ...

Saber-toothed predators—best known from the infamous Smilodon—evolved multiple times across different mammal groups. A study ...

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 ...

If you are asked to explain why a pattern or trend is seen in a graph, you will be expected to use your science knowledge not just say what you see (which is a description), eg the graph shows ...

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 ...