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प्रश्न
Differentiate between primary and secondary succession provided one example of each.
उत्तर
| Primary Succession | Secondary Succession | |
| 1. | It starts in areas where no previous life ever existed. | It starts in areas where previous life forms have been destroyed |
| 2. | Soil is absent in the area at the beginning of primary succession |
Soil is present in the area where secondary succession begins. |
| 3. | It is a very slow process. | It is faster than primary succession |
| 4. | Example: Succession on newly cooled lava | Example: Succession in a burnt forest |
APPEARS IN
संबंधित प्रश्न
What is ‘Sere’?
Pioneers are organisms of _______ seral stage.
Development of communities on ______ is termed as primary succession.
The internediate stage of xerarch succession in plants is ______.
Which of the following is TRUE for ecological succession?
Which are the pioneer species in xerarch and hydrarch succession respectively?
Identify the correct order of primary succession in water bodies.
Where is secondary succession initiated?
Who are the pioneers of ecological succession?
What would be the outcome if, during ecological succession, a particular species is not able to colonise an area and increase in number?
Which of the following is TRUE with respect to ecological succession?
Secondary succession ____________.
Which stage precedes the forest stage during succession in aquatic environments?
The secondary cell wall of the plant is located:
Which of the following event does NOT lead into secondary succession?
Climax community is in a state of ______.
Name various seral stages from pioneer species to climax community with suitable examples in hydrarch succession.
The second stage of hydrosere is occupied by plants like ______.
______ Succession begins in areas where natural biotic Communities have been destroyed.
Explain the following term with reference to ecological succession :
Pioneers
