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  1. Taxonomy | Definition, Examples, Levels, & Classification | Britannica

    Feb 6, 2026 · The internationally accepted taxonomic nomenclature is the Linnaean system created by Swedish naturalist Carolus Linnaeus, who drew up rules for assigning names to plants and animals.

  2. Taxonomy - Classification, Organisms, Groups | Britannica

    Feb 6, 2026 · Recent advances in biochemical and electron microscopic techniques, as well as in testing that investigates the genetic relatedness among species, have redefined previously established …

  3. Taxonomy - Ranks, Species, Classification | Britannica

    Feb 6, 2026 · Taxonomy - Ranks, Species, Classification: The goal of classifying is to place an organism into an already existing group or to create a new group for it, based on its resemblances to and …

  4. Taxonomy - Classification, Naming, Organizing | Britannica

    Feb 6, 2026 · Taxonomy - Classification, Naming, Organizing: As long as the only known plants were those that grew fixed in one place and all known animals moved about and took in food, the greater …

  5. Taxonomy - Classification, Naming, Organizing | Britannica

    Dec 2, 2025 · Taxonomy - Classification, Naming, Organizing: A classification or arrangement of any sort cannot be handled without reference to the purpose or purposes for which it is being made.

  6. biological classification - Students | Britannica Kids | Homework Help

    The classification system commonly used today is based on the Linnaean system and has eight levels of taxa. From the most general to the most specific, these are domain, kingdom, phylum (plural, phyla), …

  7. Taxonomy - Linnaean System, Classification, Naming | Britannica

    Feb 6, 2026 · Carolus Linnaeus, who is usually regarded as the founder of modern taxonomy and whose books are considered the beginning of modern botanical and zoological nomenclature, drew up rules …

  8. Phylogeny - Taxonomy, Classification, Systematics | Britannica

    Taxonomy, the science of classifying organisms, is based on phylogeny. Early taxonomic systems had no theoretical basis; organisms were grouped according to apparent similarity.

  9. Taxonomy - Naming, Classification, Systematization | Britannica

    Dec 2, 2025 · Taxonomy - Naming, Classification, Systematization: Communication among biologists requires a recognized nomenclature, especially for the units in most common use.

  10. Taxonomy - Classification, Naming, Categorizing | Britannica

    Dec 2, 2025 · Taxonomy - Classification, Naming, Categorizing: When some idea has been obtained of the constituent forms in a group and of the similarity and dissimilarity that they bear to each other, it …