A volcanic eruption create the need for a secondary succession.
Secondary succession occurs when the effect of disturbance is not enough to destroy all the existing vegetation and soil in the place.
This occur when disturbance s destroy existing habitat. Example of disturbances include fire, flooding, volcanic eruptions and human activities.
Therefore, A volcanic eruption create the need for a secondary succession.
Learn more on Secondary succession from the link below.
https://brainly.com/question/1366104