1.

Differentiate Primary succession and Secondary succession.

Answer»

Primary succession:

1. Developing in an barren area. 

2. Initiated due to a biological or any other external factors.

3. No soil, while primary succession starts 

4. Pioneer species come from outside environment. 

5. It takes more time to complete.

Secondary succession:

1. Developing in disturbed area. 

2. Starts due to external factors only. 

3. It starts where soil covers is already present.

4. Pioneer species develop from existing environment. 

5. It takes comparatively less time to complete.


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