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

    Dec 2, 2025 · Taxonomy is, therefore, the methodology and principles of systematic botany and zoology and sets up arrangements of the kinds of plants and animals in hierarchies of superior and …

  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, 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 …

  4. 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), …

  5. 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 …

  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. Animal - Classification, Taxonomy, Phylogeny | Britannica

    Dec 9, 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.

  8. Taxonomy - Classification, Naming, Organizing | Britannica

    Dec 2, 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 …

  9. 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).

  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 …