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

    Dec 2, 2025 · 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 - Ranks, Species, Classification | Britannica

    Dec 2, 2025 · 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 …

  3. Taxonomy - Classification, Organisms, Groups | Britannica

    Dec 2, 2025 · Recent advances in biochemical and electron microscopic techniques, as well as in testing that investigates the genetic relatedness among species, have redefined previously …

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

    Following are overviews of each taxonomic level in modern biological classification. (For a detailed description of domains and kingdoms, see “Classification of Living Things” in the article living things.)

  5. Animal - Classification, Taxonomy, Phylogeny | Britannica

    Oct 12, 2025 · The classification in this article is based on morphological work carried out in the late 1980s and remains to be tested by RNA sequence studies and other comparisons.

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

    Dec 2, 2025 · 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 …

  7. Taxonomy - Classification, Naming, Categorizing | Britannica

    Oct 23, 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 …

  8. Classification, True (Earless) Seals & Eared Seals - Britannica

    Dec 5, 2025 · Seal - Classification, True (Earless) Seals & Eared Seals: Seals include 32 species belonging to 17 genera in two families, Phocidae (true, or earless, seals) and Otariidae (eared seals). …

  9. Taxonomy - Classification, Naming, Organizing | Britannica

    Oct 23, 2025 · Classification is used in biology for two totally different purposes, often in combination, namely, identifying and making natural groups. The specimen or a group of similar specimens must …

  10. Botany - Taxonomy, Classification, Nomenclature | Britannica

    Oct 21, 2025 · Computer techniques have been applied to plant taxonomy to develop a new field, numerical taxonomy, or taximetrics, by which relationships between plant species or those within …