There are two varieties in a population of squirrels, short tails and long tails, long tailed squirrels are better at jumping and balancing and trees scientist observed that over the span of 100 years the proposition of the population with long tails increased from 10% to 60% which statement is most likely
1 answer
over the years, natural selection has favored squirrels with long tails as they are more adept at surviving and reproducing in their environment.