Ecological Succession

Front

What is Ecological Succession?

Back

The gradual process of change and replacement in the species composition of an ecosystem over time.

Front

What are Pioneer Species?

Back

The first species to colonize previously disrupted or damaged ecosystems, such as lichen and moss.

Front

What is Primary Succession?

Back

The process of ecological change that occurs in an area where no soil exists, such as after a volcanic eruption.

Front

What is Secondary Succession?

Back

The process of ecological change that occurs in an area where soil is present but has been disturbed, such as after a forest fire or human activity.

Front

What is the order of growth in Primary Succession?

Back

Lichen, Grass, Shrub, Tree.

Front

What is the order of growth in Secondary Succession?

Back

Grass, Shrub, Tree.

Front

How long does Primary Succession take compared to Secondary Succession?

Back

Primary Succession takes more time than Secondary Succession.

Front

What is a Climax Community?

Back

A stable and mature community that undergoes little change in species composition.

Front

What role do Decomposers play in an ecosystem?

Back

Decomposers break down dead organic material, returning nutrients to the soil.

Front

What is a Biome?

Back

A large geographical biotic unit, a major community of plants and animals with similar life forms and environmental conditions.