Ecological Succession

Front

What are pioneer species in primary succession?

Back

Pioneer species are the first organisms to colonize previously disrupted or damaged ecosystems, such as lichens and mosses.

Front

What is primary succession?

Back

Primary succession is the process of ecological change that occurs in an area where no soil exists, starting from bare rock.

Front

What is secondary succession?

Back

Secondary succession is the process of ecological change that occurs in an area where a disturbance has destroyed an existing ecosystem but left the soil intact.

Front

What is the role of pioneer species?

Back

Pioneer species help to create soil and conditions suitable for other species to thrive by breaking down rock and accumulating organic matter.

Front

List the correct order of species in primary succession.

Back

Rocks, Lichens & Mosses, Bushes & Shrubs, Trees.

Front

What is a climax community?

Back

A climax community is a stable and mature ecological community that has reached a steady state through the process of succession.

Front

What distinguishes primary succession from secondary succession?

Back

Primary succession begins on bare rock without soil, while secondary succession occurs in areas where soil is present after a disturbance.

Front

What are some examples of disturbances that can lead to secondary succession?

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Examples include forest fires, floods, and human activities like farming.

Front

What is the significance of biodiversity in succession?

Back

Biodiversity increases ecosystem resilience, stability, and productivity during and after the succession process.

Front

How do abiotic factors influence succession?

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Abiotic factors such as climate, soil type, and water availability affect the types of species that can thrive during succession.