Question

Explain in brief ecological succession. (Pharmacognosy)

Answer 1

1. It is a systematic process which involves change in species structure.

2. The changes are directional and take place as a function of time.

3. The succession occurs due to the changes in physical environment and population of species.

4. The changes are predictable. The process of succession is self going, stake and biologically feasible.

5. The change also occur due to population explosion of the species.

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Answer 2

Succession as progressive change in an ecological community. Primary vs. secondary succession. The idea of a climax community.

the process by which the structure of a biological community evolves over time.