Ecological Succession : Ecology NEET : Most Important Questions 

This Video contains most important questions about Ecological Succession.Ecological succession is the gradual process by which ecosystems change and develop over time. ... There are two main types of succession, primary and secondary. Primary succession is the series of community changes which occur on an entirely new habitat which has never been colonized before.
There are two main types of succession, primary and secondary. Primary succession is the series of community changes which occur on an entirely new habitat which has never been colonized before. For example, a newly quarried rock face or sand dunes.
This Video is very useful for all competitive exams such as NEET AIIMS PPSC FPSC AND all other PG Exams.