Answer :
Ivan's story about the population of mice in a dark jungle provides a great example to understand natural selection. Natural selection is the process by which organisms that are best adapted to their environment are more likely to survive and reproduce, passing on their advantageous traits to future generations.
In this scenario, the dark brown mice would be more successful living in a dark jungle due to their color. In a dark environment, the dark brown mice would be better camouflaged compared to the white mice. This means that they would have an easier time avoiding predators and hunting for food, giving them a higher chance of survival and reproduction.
Natural selection would favor the dark brown mice in this situation because their color provides them with a survival advantage in the dark jungle. Over time, as more dark brown mice survive and reproduce, their population would likely increase, while the population of white mice might decrease since they are more easily spotted by predators in the dark environment.
Therefore, natural selection, in this case, would lead to the prevalence of dark brown mice in the population as they are better suited to survive and thrive in the dark jungle environment.