Sympatric speciation is also known as

How do predators identify moths in the context of industrial melanism?

Hugo de Vries's mutation theory of organic evolution was proposed while working on:

What causes future generations to be less adapted than their parental generations?

The change of the lighter coloured variety of peppered moth $Biston \text{ } betularia$ to its darker variety $(carbonaria)$ is due to

According to the Neo-Darwinian theory,which of the following is responsible for the origin of new species?