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प्रश्न
What are ‘pioneer species’? Give two examples of them.
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उत्तर
The species which invade a bare area and initiate the succession are called pioneer species.
Examples of pioneer species:
- Crustose lichens are pioneer species on rocks.
- Small phytoplanktons are pioneer species in aquatic habitat.
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संबंधित प्रश्न
Give reasons – ‘Primary succession is always slower than secondary succession’
In areas where water is present in abundance ______ succession takes place.
____________ succession begins where no living organisms were present before.
Identify the pioneer organisms that would appear on bare rocks.
Identify the stage that follows xerarch succession.
In xerarch succession which one of the following brings about initial weathering of rocks to form soil?
Climax community is in a state of ______.
What will be the P/R ratio of a climax community and a pioneer community? What explanation could you offer for the changes seen in P/R ratio of a pioneer community and the climax community?
The second stage of hydrosere is occupied by plants like ______.
______ Succession begins in areas where natural biotic Communities have been destroyed.
