What type of succession begins in an area where an ecosystem has been disturbed, removed, or destroyed, and that contains soil or bottom sediment?

A. primary succession
B. secondary succession
C. ecological establishment
D. disturbance succession
E. facilitation


Answer: B

Environmental & Atmospheric Sciences

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Consider a comparison of people living well in densely populated cities versus people living well in less dense suburbs. For the people living in the cities, it is

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