The go-to data point used to indicate whether an institution is helping students reach success has tended to be its graduation rate. Post-graduation employment is another indicator but the definition of student success has evolved to include many more areas.
However, many examples exist of non-linear and sometimes abrupt changes in ecosystems. A change may be gradual until a particular pressure on the ecosystem reaches a threshold, at which point rapid shifts to a new state occur. Some non-linear changes can be very large and have substantial impacts on human well-being.
Ecosystems are communities of organisms and non-living matter that interact together. Each part of the ecosystem is important because ecosystems are interdependent.Damaged or imbalanced ecosystems can cause many problems.nteractions. Living organisms within an ecosystem interact in many ways including predation, cooperation, competition and symbiosis. Each species has a niche, or special role, such as eating small insects, decomposing matter or converting sunlight to energy through photosynthesis.