Which of the following events increase the stability of an ecosystem? 1. primary succession II. secondary succession III. deforestation IV. chemical spill OA. I only OB. I, III, and IV only OC. I and II only OD. ll only Reset Submit
Primary and secondary succession are similar because they both increase the stability of communities over time. A stable community is more resistant to pathogens, dramatic fluctuations in species populations, and erosion.
