The formation of two species from one ancestral species is known as

The phenomenon of industrial melanism in the peppered moth $(Biston \text{ } betularia)$ demonstrates that:

Goldschmidt has classified evolution into micro,macro,and mega evolution. Which one of the following is referred to as micro-evolution?

The basic unit of evolution is

Through which series did plant species pass when they migrated from water to land?

$A$: During industrialization,dark-winged or melanised moths were more abundant.
$R$: They were able to camouflage themselves,hide in the background,and survived.