Natural selection is the process through which organisms that are better adapted to their environment survive and reproduce.
Charles Darwin first completely developed the hypothesis of its activity, and it is currently thought to be the primary process causing evolution.
Causes of natural selection:
Variation: A population's members are naturally varied, which means that they are all distinctive in some ways. This variety indicates that some people have characteristics that are more environment-appropriate than others.
Inheritance: Only when a character is reproduced from one generation to the next can inheritance take place. In other words, the main driving force behind natural selection is reproduction.
Time: An evolutionary mechanism is natural selection. Environment-adapted creatures are more likely to endure and pass on the genes that made them successful. This technique eventually causes species to evolve and diverge.
Adaptation: According to the theory of natural selection, features that may be passed down enable animals to adapt to their environment more effectively than other members of their own species. As a result, the species evolves because it can survive and reproduce better than other members of the species.