Most of the bunnies found on Easter Island (near the equator) are brown. A scientist visiting this island observed a few white bunnies amongst this population. What is the most likely explanation for the appearance of the white phenotype in this population?

The most likely explanation for the appearance of the white phenotype in the population of brown bunnies on Easter Island is a genetic mutation. White fur is a recessive trait in many animal species, meaning that both parents must carry the gene for white fur in order for their offspring to display the trait. It is possible that the white bunnies on Easter Island are the result of a random genetic mutation that occurred in the population, causing some individuals to be born with white fur instead of the typical brown fur. Over time, if the white bunnies are able to survive and reproduce, the white phenotype may become more prevalent in the population.