It's Evolution
Changes over species over long periods of time is known as evolution.
evolution
Evolution
Evolution
The theory that living species were descend with changes from other species over time is referred to as evolution.
Adaptation is when a species is able to change over time to new changes in their environment.
Changes over species over long periods of time is known as evolution.
A gradual change in life-forms over time is organic evolution.
A gradual change in life-forms over time is organic evolution.
A gradual change in life-forms over time is organic evolution.
Evolution
evolution
evolution
evolution
Evolution
evolution
Evolution.