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प्रश्न
Give reasons – ‘Primary succession is always slower than secondary succession’
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उत्तर
- Primary succession starts in the area where no living organisms ever existed.
- In case of secondary succession, since soil is already present, the succession rate is faster and hence climax is also reached quickly. Hence, primary succession is always slower than secondary succession.
संबंधित प्रश्न
Give a reason for each the following:
Climax stage is achieved quickly in secondary succession as compared to primary succession.
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?
What are ‘pioneer species’? Give two examples of them.
What are species that invade a bare area known as?
Who are the pioneers of ecological succession?
Identify the condition which does not lead to secondary succession.
Lichen is a pioneer in succession:
Climax stage is achieved quickly in secondary succession as compared to primary succession. Why?
Among bryophytes, lichens and fern which one is a pioneer species in a xeric succession?
Explain the following term with reference to ecological succession.
Hydrosere
