Succession

Front

What is primary succession?

Back

Primary succession is the process of ecological change that occurs in an area where no soil exists, such as after a volcanic eruption, leading to the establishment of a biological community.

Front

What are pioneer species?

Back

Pioneer species are the first organisms to colonize a barren environment in primary succession, such as moss and lichen.

Front

What is the order of plant growth in primary succession after a volcanic eruption?

Back

The order is Lichens → Grasses → Shrubs → Trees.

Front

What is a climax community?

Back

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

Front

What type of succession occurs after a volcanic eruption?

Back

Primary succession occurs after a volcanic eruption.

Front

What is secondary succession?

Back

Secondary succession is the process of ecological change that occurs in an area where an existing ecosystem has been disturbed but soil and some organisms still exist.

Front

What is an example of an event that can trigger secondary succession?

Back

An example of an event that can trigger secondary succession is clearing land for farming.

Front

What type of succession is represented by the regrowth of a forest after a fire?

Back

The regrowth of a forest after a fire is an example of secondary succession.

Front

How do lichens contribute to primary succession?

Back

Lichens contribute to primary succession by breaking down rock and contributing to soil formation.

Front

What role do grasses play in primary succession?

Back

Grasses are often the second stage in primary succession, helping to stabilize the soil and provide habitat for other species.