1.

Differentiate between primary and secondary succession. Provide one example of each.

Answer» Primary succession :
1. The invading species are either lichens (on rocks) or phyto planktons (in water)
2. Rate of succession is slow
3. Climax is slow to reach
Secondary succession :
1. The invading species depend on the condition of soil, availability of water and type of seeds
2. Rate of succession is faster
3. Climax is reached faster.


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