punctuated equilibrium
a model of evolution in which short periods of drastic change in species are separated by long periods of little or no change
Punctuated Equilibrium, I believe is the answer.
Evolution
Evolution.
Evolution of man.
Evolution
Evolution is the change in species over long periods of time.
The gradual change in the characteristics of a species over time is called evolution. The theory of evolution by natural selection was first proposed by Charles Darwin.
Changes over species over long periods of time is known as evolution.
Punctuated equilibrium.
Selective breeding is used for more rapid evolution or artificial breeding.
Punctuated equilibrium.