The model shows the effects of pesticides on an insect population what role did natural selection most likely play in this situation

1 answer

Natural selection likely played a significant role in the situation depicted in the model of the effects of pesticides on an insect population. The use of pesticides creates a strong selection pressure on the insect population, as individuals with genetic variations that make them more resistant to the pesticides are more likely to survive and reproduce. Over time, this can lead to an increase in the frequency of pesticide-resistant individuals in the population, as they are better able to withstand the effects of the pesticides and pass on their resistant traits to their offspring. This process of natural selection can ultimately lead to the evolution of a pesticide-resistant population of insects.