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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
Answer the following question.
List the factors upon which the type of invading pioneer species depends on secondary hydrarch succession. Why is the rate of this succession faster than that of primary succession?
How can the changes that take place in communities during ecological succession be classified as?
What is the entire sequence of communities that successively change in a given area called?
Where does secondary succession generally occur?
The INCORRECT sequence of ecological succession is.
During the process of ecological succession the changes that take place in communities are ______.
Climax community is in a state of ______.
What do you mean by pioneer species?
Name various seral stages from pioneer species to climax community with suitable examples in hydrarch succession.
Explain the following term with reference to ecological succession.
Seral stages
