> Can it really wipe out the entire species? Yes, climate changes historically have led to rapid and mass extinctions. > an overfitted population and now ther

> Can it really wipe out the entire species? Yes, climate changes historically have led to rapid and mass extinctions. > an overfitted population and now there is a corrective coming? More commonly, there's just rapid declines in populations, and the species survives and adapts and eventually - after enough adaptation - can evolve.