# Key Concepts - [Projects](https://documentation.dnanexus.com/getting-started/key-concepts/projects.md): Learn to use projects to collaborate, organize your work, manage billing, and control access to files and executables. - [Organizations](https://documentation.dnanexus.com/getting-started/key-concepts/organizations.md): Learn about organizations, which associate users, projects, and resources with one another, enabling fluid collaboration, and simplifying the management of access, sharing, and billing. - [Apps and Workflows](https://documentation.dnanexus.com/getting-started/key-concepts/apps-and-workflows.md): Every analysis in DNAnexus is run using apps. Apps can be linked together to create workflows. Learn the basics of using both. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://documentation.dnanexus.com/getting-started/key-concepts.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.