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  1. Biodiversity | Definition & Facts | Britannica

    2 days ago · Biodiversity, the variety of life found in a place on Earth or, often, the total variety of life on Earth. A common measure of …

  2. Biodiversity - Wikipedia

    Biodiversity is the variability of life on Earth. It can be measured on various levels, for example, genetic variability, species diversity, …

  3. What is Biodiversity? Why Is It Important? | AMNH

    The term biodiversity (from “biological diversity”) refers to the variety of life on Earth at all its levels, from genes to ecosystems, and …

  4. What Is Biodiversity? | WWF - World Wildlife Fund

    Biodiversity is all the different kinds of life you’ll find in one area—the variety of animals, plants, fungi, and even microorganisms like …

  5. Biodiversity - National Geographic Society

    May 7, 2025 · Biodiversity refers to all the different kinds of living organisms within a given area, including plants, animals, fungi and …

  6. Biodiversity - World Health Organization (WHO)

    Feb 18, 2025 · Biodiversity, the variability among living organisms from all sources, underpins all life on Earth. This includes diversity …

  7. What Is Biodiversity? - Smithsonian National Museum of Natural History

    Biodiversity — short for biological diversity — is the variety of all living things and their interactions. Biodiversity changes over time as …

  8. Biodiversity: Definition, Types, Importance, Conservation

    Jan 30, 2026 · Biodiversity is the term used to describe the diversity of life forms in the world, i.e., all plants, animals, and …

  9. What is Biodiversity? - U.S. National Park Service

    Mar 4, 2019 · Biological diversity (or biodiversity) is the variety of life on Earth. It includes all living things, not just the plants and …

  10. Biodiversity - UNESCO

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