एक पारिस्थितिक अनुक्रमण (ecological succession) में अंतिम स्थिर समुदाय को किस रूप में जाना जाता है?

Which statement describes the ecological disruption caused by invasive species in a forest ecosystem?

Which of the following processes describes the natural renewal of a forest ecosystem through seed germination or vegetative sprouting following a disruptive event?