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.
Types of Software Documentation. Software documentation, also referred to as source code documentation is a text that describes a computer software. It explains how a software works but it can also explain how to use the software properly. Several types of software documentation exist and can be classified into: User Documentation.