What do you mean by primary succession ?
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Primary succession
- It occurs in an area which is barren or lifeless.
- Soil is absent at the beginning of primary succession and the environment is not suitable for sustaining normal life forms.
- There is no humus in the beginning as soil is absent.
- Establishment of biotic community is very slow rather than in secondary succession it is very faster e.g., succession on newly cooled lava.
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