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  2. File:Lake Ontario food web.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Lake_Ontario_food_web.pdf

    Original file (1,650 × 1,275 pixels, file size: 665 KB, MIME type: application/pdf, 2 pages) This is a file from the Wikimedia Commons . Information from its description page there is shown below.

  3. Specification (technical standard) - Wikipedia

    en.wikipedia.org/wiki/Specification_(technical...

    A functional specification is a kind of requirement specification, and may show functional block diagrams. [citation needed] A design or product specification describes the features of the solutions for the Requirement Specification, referring to either a designed solution or final produced solution. It is often used to guide fabrication ...

  4. Purchase for Progress - Wikipedia

    en.wikipedia.org/wiki/Purchase_for_Progress

    Purchase for Progress (P4P) is an initiative of the United Nations World Food Programme (WFP), [1] involving over 500 partnerships, including Bill & Melinda Gates Foundation, the Howard G. Buffett Foundation, FAO, ACDI/VOCA, TechnoServe and others.

  5. Food web - Wikipedia

    en.wikipedia.org/wiki/Food_web

    A freshwater aquatic food web. The blue arrows show a complete food chain (algae → daphnia → gizzard shad → largemouth bass → great blue heron). A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.

  6. Electronic data interchange - Wikipedia

    en.wikipedia.org/wiki/Electronic_data_interchange

    EDI provides a technical basis for automated commercial "conversations" between two entities, either internal or external. The term EDI encompasses the entire electronic data interchange process, including the transmission, message flow, document format, and software used to interpret the documents.

  7. List of web service specifications - Wikipedia

    en.wikipedia.org/wiki/List_of_web_service...

    There are a variety of specifications associated with web services. These specifications are in varying degrees of maturity and are maintained or supported by various standards bodies and entities. These specifications are the basic web services framework established by first-generation standards represented by WSDL, SOAP, and UDDI. [1 ...

  8. Purchasing process - Wikipedia

    en.wikipedia.org/wiki/Purchasing_process

    Purchasing is the formal process of buying goods and services.The purchasing process can vary from one organization to another, but there are some common key elements.. The process usually starts with a demand or requirements – this could be for a physical part or a service. [1]

  9. Purchasing - Wikipedia

    en.wikipedia.org/wiki/Purchasing

    Purchasing is the procurement process a business or organization uses to acquire goods or services to accomplish its goals. Although there are several organizations that attempt to set standards in the purchasing process, processes can vary greatly between organizations.