Solution-Describe methods and the results of dobzhansky

1. Briefly explain what is meant by the terms directional selection, stabilizing selection, and disruptive selection. Give an example of each.
2. Dobzhansky’s laboratory experiments studying mating behavior evolution in the fruit fly Drosophila subobscura provided a striking example of how natural selection operates. Describe the methods and the results of Dobzhansky’s experiments.