Avolcanic eruption can cause a primary disturbance in an ecosystem. what is a primary disturbance

A primary disturbance is an event that causes an extensive and sudden change in an ecosystem. Primary disturbance can greatly alter the natural community by removing most of the organisms from the area while destroying or removing the soil. Volcanic eruptions, tsunamis, and landslides are types of events that can cause primary disturbance.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

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