Darwin is considered the "father of evolutionary biology." Four of his contributions to the field of evolutionary biology are listed below.
The non-constancy of species
Branching evolution, which implies the common descent of all species .
Occurrence of gradual changes in species Natural selection as the mechanism for evolution
Darwin's ideas have been enhanced and modified as new knowledge and technologies have become available. Discuss how TWO of the following have modified biologists' interpretation of Darwin's original contributions.
