Question
. Differentiate between the following terms by giving suitable examples in about 125words each:
(a) Primary and secondary succession
(b) Direct and indirect use value of biodiversity
Answer :
Word Count : 251
Primary succession occurs in lifeless areas where no soil exists initially, such as bare rocks after a volcanic eruption or newly formed sand dunes. The process begins with pioneer species like lichens and mosses that can survive harsh conditions and slowly help in soil formation by breaking down rocks and accumulating organic matter. Over time, grasses, shrubs, and eventually trees establish, leading ______ _____ ____ ______ _________ ____.
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Primary succession occurs in lifeless areas where no soil exists initially, such as bare rocks after a volcanic eruption or newly formed sand dunes. The process begins with pioneer species like lichens and mosses that can survive harsh conditions and slowly help in soil formation by breaking down rocks and accumulating organic matter. Over time, grasses, shrubs, and eventually trees establish, leading ______ _____ ____ ______ _________ ____.
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