Front

What is ecological succession?

Back

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

Front

What is primary succession?

Back

A type of ecological succession that occurs in an area where no soil exists, such as after a volcanic eruption.

Front

What is secondary succession?

Back

A type of ecological succession that occurs in areas where a disturbance has destroyed an existing ecosystem but left the soil intact.

Front

What are pioneer species?

Back

The first species to colonize previously disrupted or damaged ecosystems, often leading to the establishment of a new community.

Front

Give an example of a disturbance that can lead to secondary succession.

Back

Humans cutting down many trees in a small region.

Front

What typically follows a forest fire in terms of ecological recovery?

Back

Secondary succession, where the ecosystem begins to regrow.

Front

What are some common pioneer species in primary succession?

Back

Lichens and mosses, which can grow on bare rock.

Front

What is a climax community?

Back

A stable and mature ecological community that has reached the final stage of succession.

Front

How does soil formation occur in primary succession?

Back

Through the weathering of rock and the accumulation of organic matter from pioneer species.

Front

What role do grasses play in secondary succession?

Back

Grasses are often the first plants to return after a disturbance, helping to stabilize the soil.