Evolution.
A gradual change in life-forms over time is organic evolution.
A gradual change in life-forms over time is organic evolution.
A change over time is often referred to as a gradual change.
A gradual change in life-forms over time is organic evolution.
I know any gradual change over a long period of time is evolution
Evolution
evolution
evolution
Evolution.
evolution
The verb form of "gradual" is "gradually." It means to progress or change in small increments over time.
Adaptation is when a species is able to change over time to new changes in their environment.