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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 ecological succession?
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 ______.
What is ‘Sere’?
Define ‘Ecological succession’.
What is ‘Climax community’?
Where does secondary succession occur?
Identify the stage which comes before sedge meadow stage in hydroseric succession.
Identify the correct sequence of hydroseric succession.
The growth of lichens on the rocks followed by mosses, herbs, shrubs and trees is an example of ______.
What are the different developmental stages of ecological succession called?
Identify the pioneer organisms that would appear on bare rocks.
Secondary succession does not occur in which of the following cases?
Identify the stage that follows xerarch succession.
Which of the following event does NOT lead into secondary succession?
Lichen is a pioneer in succession:
Name various seral stages from pioneer species to climax community with suitable examples in hydrarch succession.
Describe the different communities involved in the process of succession.
The second stage of hydrosere is occupied by plants like ______.
Find out the correct order of succession levels in Xerarch.
