Biodiversity lossBiodiversity loss includes the worldwide extinction of different species, as well as the local reduction or loss of species in a certain habitat, resulting in a loss of biological diversity. The latter phenomenon can be temporary or permanent, depending on whether the environmental degradation that leads to the loss is reversible through ecological restoration/ecological resilience or effectively permanent (e.g. through land loss).
Iterative and incremental developmentIterative and incremental development is any combination of both iterative design or iterative method and incremental build model for development. Usage of the term began in software development, with a long-standing combination of the two terms iterative and incremental having been widely suggested for large development efforts. For example, the 1985 DOD-STD-2167 mentions (in section 4.1.2): "During software development, more than one iteration of the software development cycle may be in progress at the same time.
DemocratizationDemocratization, or democratisation, is the democratic transition to a more democratic political regime, including substantive political changes moving in a democratic direction. Whether and to what extent democratization occurs can be influenced by various factors, including economic development, historical legacies, civil society, and international processes. Some accounts of democratization emphasize how elites drove democratization, whereas other accounts emphasize grassroots bottom-up processes.