Question
Differentiate between primary and secondary succession.
| S.No. | Primary Succession | Secondary Succession |
| (i) | The ecological succession that takes place in a place, where no life existed before, is called primary succession. | The ecological that takes place in a region where life existed in the past but got wiped out completely is called secondary succession. |
| (ii) | It is comparatively slow as suitable soil has to be formed. | It is comparatively faster as soil or sediment is already present. |
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