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  1. Ecosystem - Wikipedia

    Ecosystems are controlled by external and internal factors. External factors—including climate —control the ecosystem's structure, but are not influenced by it.

  2. Ecosystem | Definition, Components, Examples, Structure ...

    Dec 21, 2025 · ecosystem, the complex of living organisms, their physical environment, and all their interrelationships in a particular unit of space. A brief treatment of ecosystems follows. For full …

  3. What is an ecosystem? (article) | Ecology | Khan Academy

    An ecosystem consists of a community of organisms together with their physical environment. Ecosystems can be of different sizes and can be marine, aquatic, or terrestrial. Broad categories of …

  4. What Is an Ecosystem? A Beginner’s Guide to Nature’s Networks

    What Is an Ecosystem? An ecosystem is a dynamic community of living organisms interacting with each other and their physical environment. This natural system includes plants, animals, microorganisms, …

  5. What Is an Ecosystem? Explore the Vital Systems That Power ...

    Apr 12, 2025 · An ecosystem isn’t just a forest full of trees or a pond with fish. It is a living, breathing network of interactions between organisms—plants, animals, fungi, bacteria—and their physical …

  6. Ecosystem - National Geographic Society

    An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscapes, work together to form a bubble of life.

  7. What is an Ecosystem? Types, Examples and Importance

    Ecosystem Definition: It is an inter-connected, complex system of living and non-living things that work in union. An ecosystem consists of two parts: abiotic (soil, water, air) and biotic component (flora and …

  8. What is a ecosystem? - The Institute for Environmental ...

    Jun 16, 2025 · What is an Ecosystem? An ecosystem is a dynamic and intricate web of interactions encompassing all living organisms, including plants, animals, and microorganisms, within a specific …

  9. Ecosystems | U.S. Geological Survey - USGS.gov

    An ecosystem is made up of all of the living and non-living things in a geographic area. Plants, animals, soil, climate, and other features of the environment interact with each other to form an ecosystem.

  10. Ecosystem | Ask A Biologist

    Sep 22, 2009 · An ecosystem contains all of those parts that you can see, like soil, water, insects, rocks, birds, trees, and people. There are also parts you cannot see with your eye, including microscopic …