The distribution of graph A best represents the evolution of this moth population.
What do you mean by Evolution?
Evolution is defined as the process of growth and development or the theory that organisms have grown and developed from past organisms.
As soot emitted from nearby factories darken the trees of the forest, it is better to camouflage dark to escape from predators. And in this way evolution of the moth population takes place.
Therefore, the distribution of graph A best represents the evolution of this moth population.
To learn more about Moth evolution, refer to the link:
https://brainly.com/question/2050596