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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
Lichens taking roots on bare rocks are an example of ______.
Growth of new grasses and shrubs on a patch of forest burnt down by forest fire, is a an example of ______.
All types of ecological succession whether on land or in water always reaches ______.
Where is xerarch succession commonly observed?
Which of the following represents the correct order of succession observed in the aquatic habitat?
Identify the condition which does not lead to secondary succession.
Under what conditions would a particular stage in the process of succession revert back to an earlier stage?
Among bryophytes, lichens and fern which one is a pioneer species in a xeric succession?
During ecological succession ______.
Which one is the most accurate definition of gross primary productivity?
