Ecological Succession

Ecological Succession

Assessment

Flashcard

Science

12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is ecological succession?

Back

Ecological succession is the process by which ecosystems change and develop over time, involving a series of progressive changes in species composition and community structure.

2.

FLASHCARD QUESTION

Front

What are the two main types of ecological succession?

Back

The two main types of ecological succession are primary succession, which occurs in lifeless areas, and secondary succession, which occurs in areas where an ecosystem has been disturbed but soil and some organisms still exist.

3.

FLASHCARD QUESTION

Front

What is primary succession?

Back

Primary succession is the development of an ecosystem in an area that was previously uninhabited and lacks soil, such as after a volcanic eruption or glacier retreat.

4.

FLASHCARD QUESTION

Front

What is secondary succession?

Back

Secondary succession is the process of recovery and re-establishment of an ecosystem after a disturbance that does not completely destroy the soil, such as after a forest fire or agricultural clearing.

5.

FLASHCARD QUESTION

Front

What are pioneer species?

Back

Pioneer species are the first organisms to colonize a barren environment in primary succession, often including lichens and mosses.

6.

FLASHCARD QUESTION

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, characterized by a diverse array of species.

7.

FLASHCARD QUESTION

Front

How do human activities impact ecological succession?

Back

Human activities can accelerate or hinder ecological succession by altering habitats, introducing invasive species, or through practices like deforestation and urbanization.

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