Succession that is driven by the biotic components (the organisms themselves) within an ecosystem is termed:
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Correct answer: Autogenic succession
Autogenic succession is caused by the living organisms in the community, such as plants changing soil pH or light levels. Allogenic succession, by contrast, is driven by external abiotic factors like fires or floods.
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More Succession questions
- Which of the following are typical pioneer species in a lithosere (succession on bare rock)?
- Succession that begins in a water body, such as a pond or lake, is specifically called:
- Which seral stage in a hydrosere involves plants like Typha and Sagittaria that are rooted in mud but have leaves above the water?
- The final, stable, and self-perpetuating community in a seral sequence is known as the:
- Succession occurring on sand dunes is known as:
- In the 'Facilitation Model' of succession, how do early species affect the establishment of later species?