Common Terms. Ecosystem An ecosystem is any geographic area that includes all of the organisms and nonliving parts of their physical environment. An ecosystem can be a natural wilderness area, a suburban lake or forest, or a heavily used area such as a city.
Definition of documentation for English Language Learners. : 1  the documents, records, etc., that are used to prove something or make something official. : 2  written instructions for using a computer or computer program.
2.8 Conclusion After reading the unit, you have learnthow Process Documentation (PD) is animportant part of documentation, whichnot only provides insights into theprograms and strategies, but also buildsthe capacities of the organization.