What is the theory of natural selection?

Answer by  symister (47)

The theory of natural selection says that random genetic changes that are beneficial to survival are 'selected' and passed to descendants.

Answer by  Chemist47 (189)

The Theory of Natural Selection explains the natural process by which organisms are selected for survival from all of the available competing organisms.

Answer by  CaptainAtom (25)

The theory of Natural Selection outlines the process by which genetic traits in a population change over time, becoming more or less common depending on how effective they are in promoting the survival or reproduction of the individuals in that population. It's thought to play a signifcant role in evolution.