Succession is the process of in a community. evolutionary change natural disturbance ecological change human disturbance

The answer is; ecological change

Succession begins with pioneer plants that colonize a new environment. In an environment of newly formed rocks (from volcanic activity), moss and lichen are the first plants to colonize the environment. They are later followed by pteridophytes then higher plants. This succession mainly depends on soil formation processes in the environment and how deep the soil is to support higher plants.

age range would be the answer