Respuesta :
Natural selection.
(Darwin correctly theorized that evolution occurs when environmental stressors change the requirements of survival and force life to change, eliminating organisms that do not meet the requirements while simultaneously evolving the species)
(Darwin correctly theorized that evolution occurs when environmental stressors change the requirements of survival and force life to change, eliminating organisms that do not meet the requirements while simultaneously evolving the species)
Natural Selection- According to Charles Darwin's theory of evolution by natural selection, organisms that possess heritable traits that enable them to better adapt to their environment compared with other members of their species will be more likely to survive, reproduce, and pass more of their genes on to the next generation.