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Which Statement Best Describes Ecological Succession?
(A) Is always caused by human intervention.
(B) It occurs after a disturbance.
(C) It never occurs in a predictable pattern.
(D) It is a series of rapid changes in an ecosystem
Answer– The correct answer is (B). It occurs after a disturbance
Explanation-
Ecological Succession
Ecological succession is the gradual change in the structure and composition of biological communities over time, often in response to disturbances or the colonization of new habitats. It occurs in two forms:
- Primary succession, which begins in lifeless areas like bare rock and
- Secondary succession happens in previously inhabited areas after disturbances such as wildfires.
Succession promotes biodiversity and ecosystem stability, forming a mature and balanced climax community.
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