Question

over many generations, how did the population change due to natural selection? the fur trait became less common in the population. the black fur variation became more common in the population. the fur color of some individuals in the population changed from brown to black.

Explanation:

Natural selection favors traits that increase an organism's survival and reproductive success. In the image, the proportion of black - furred mice in the population increased over generations, indicating that the black fur trait was advantageous.

Answer:

The black fur variation became more common in the population.