Respuesta :
The answer that best completes the sentence given above is EVOLUTION. When we say natural selection, this is the process whereby organisms try to adapt to their environment in order to survive. In this case, why this leads to evolution because the physiological features of the organism need to adapt to a certain environment, thus, physiological changes are made. Hope this answer helps.
Natural selection is the evolutionary process in which the organism better suited to the environment will have more chances of survival and reproduction.
Natural selection leads to evolution, a process of change in a population over time.
Evolution is the continuous changing process, in which organisms evolve to adapt to their surrounding.
Natural selection is the type of evolutionary process in which organisms best fitted to the environment will have higher chances of survival and reproduction.
Evolution is the process of change of population over a given period of time.
Therefore, evolution causes natural selection, in which the fittest of all organisms survive.
To know more about natural selection, refer to the following link:
https://brainly.com/question/25333028