ECOLOGY
ECOLOGICAL SUCCESSION
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Question
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Starting on barren rock what is the usual ecological succession of organisms?
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grasses
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lichens
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trees
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lichens
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Explanation:
Detailed explanation-1: -Biotic or ecological succession occurring on a bare rock is called lithosere. Pioneers of this succession depend upon the climate. In tropical areas, the pioneers are cyanobacteria or blue-green algae. In temperate areas, they are crustose lichens.
Detailed explanation-2: -The various seral stages of lithosere(succession on bare rock) are as follows: Lichens(Pioneers community)
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