Abear population has genetic diversity. some of the bears have an allele that gives them thicker fur. due to climate change, the winters have gotten colder in their habitat, and the bear with thicker fur are more likely to survive in the the winter.
a) which type of bear is selected for in this ecosystem? why?
b) how will the allele frequency change in the bear population over time? why?
c) is this an example of natural selection? explain.