Ecological Succession

Front

What is Ecological Succession?

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Ecological Succession is the process by which ecosystems change and develop over time, involving a series of stages that lead to a stable community.

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What are the two main types of ecological succession?

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Primary Succession and Secondary Succession.

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What is Primary Succession?

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Primary Succession is the type of ecological succession that occurs in an area where no soil exists, such as after a volcanic eruption or glacier retreat.

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What is Secondary Succession?

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Secondary Succession is the type of ecological succession that occurs in areas where soil is present but where an ecosystem has been disturbed, such as after a forest fire.

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What are Pioneer Species?

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Pioneer Species are the first organisms to colonize a barren environment in the process of ecological succession.

Front

Give an example of a Pioneer Species.

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Lichens and mosses are common examples of pioneer species.

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What is the role of Pioneer Species in Primary Succession?

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Pioneer Species help to create soil by breaking down rock and accumulating organic material.

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What is a Climax Community?

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A Climax Community is a stable and mature ecological community that has reached the final stage of succession.

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How does Secondary Succession differ from Primary Succession?

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Secondary Succession occurs in areas with existing soil, while Primary Succession occurs in areas without soil.

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What factors can trigger Secondary Succession?

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Natural disasters like fires, floods, or human activities like farming can trigger secondary succession.