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S.No.
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Primary Succession
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Secondary Succession
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(i)
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The ecological succession that takes place in a region, where no life existed before, is called primary succession.
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The ecological succession that occurs in a region where natural biotic communities existed before, but got wiped out completely, is called secondary succession.
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(ii)
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It is a slow process, as suitable substratum/ soil has to be formed e.g. sucession on a bare rock or a newly formewd pond.
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It is comparatively faster as the soil or sediment is already present. e.g. succession on a fire.devaStated forest or land that has been floaded.
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Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Type | Description | Example |
| 1. ____________________ | Unisexual flowers/Monoecious or dioecious plants | Papaya, Maize |
| 2.____________________ | Mechanical device to prevent Self-Pollination - Natural physical barrier | ________ |
| 3. Prepotency | _____________________________ | Apple |
| 4. Heteromorphy | _____________________________ | Primula |
| 5. Protandry | Androecium matures earlier than gynoecium | ________ |
