Question

Colder and more harsh winters are being experienced in a given area for years. Because of the unexplained shift in these temperaturos, oxon with thin and average length winter coats are becoming susceptible to disease and are freezing to death. The thick coated, woolly okon however have survived well and eventually the entire population of oxen became woolly What type of selection does this scenario illustrato?
A. stabilizing selection
B. artificial selection
C. disruptive selection
D. directional selection​

Answer 1

A. stabilizing selection