As evolution progresses, gene flow is eventually stopped between one population, and species behave as reproductively distinct from other populations of the species from which it diverged, termed as
Phyletic evolution
Anagenesis
Agenesis
Both (a) and (b)
As we learned
Phyletic evolution -
As evolution progresses, gene flow is eventually stopped between one population and species behave as a reproductively distinct from other populations of the species from which it diverged.
- wherein
This is also called as Anagenesis.