Ecological Succession

Ecological Succession

Assessment

Flashcard

Biology

10th 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 and secondary succession.

3.

FLASHCARD QUESTION

Front

What is primary succession?

Back

Primary succession occurs in lifeless areas where there is no soil, such as after a volcanic eruption or glacial retreat.

4.

FLASHCARD QUESTION

Front

What is secondary succession?

Back

Secondary succession occurs in areas where a disturbance has destroyed an existing ecosystem but left the soil intact, such as after a forest fire.

5.

FLASHCARD QUESTION

Front

What role do pioneer species play in primary succession?

Back

Pioneer species, such as lichens and mosses, are the first organisms to colonize barren environments, helping to create soil and facilitate the growth of other species.

6.

FLASHCARD QUESTION

Front

How do lichens contribute to soil formation in primary succession?

Back

Lichens break down rock surfaces through chemical and physical processes, contributing to the formation of soil.

7.

FLASHCARD QUESTION

Front

What is a disturbance in the context of ecological succession?

Back

A disturbance is an event that disrupts ecosystem structure and function, leading to changes in species composition and community dynamics.

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