Neo-Darwinism is an extension of Charles Darwin’s theory of evolution that incorporates modern genetics, emphasizing the role of genetic mutations and natural selection in driving evolutionary changes.
Aspect | Darwinism | Neo-Darwinism |
---|---|---|
Genetic Mechanisms | Limited understanding of genetics. | Incorporates modern genetics. |
Origin of Variation | The origin of variations is not well explained. | Focuses on genetic mutations as the source. |
Rate of Evolution | Emphasizes gradualism. | Recognizes punctuated equilibrium. |