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  1. Apr 17, 2019 · In biology, a domain refers to the largest of all groups in the classification of life. There are currently 3 agreed groups at this level, the Archaea domain, Bacteria domain, and Eukarya domain.

  2. What's a domain? .com, .org, .edu are domain names. They can immediately classify a site into a general category. So can the domains Bacteria, Archaea, and Eukayra. The Domain. Carl Woese wasn’t completely happy with the six-kingdom system.

  3. Mar 28, 2024 · Definition of Domain. In biology, a domain is the highest taxonomic rank used to categorize and group organisms based on shared characteristics and evolutionary history.

  4. In biological classification, a domain is the highest taxonomic rank, above the kingdom level, used to group organisms based on fundamental similarities in their cellular organization and genetic makeup.

  5. In biological taxonomy, a domain (/ dəˈmeɪn / or / doʊˈmeɪn /) (Latin: regio[1]), also dominion, [2] superkingdom, realm, or empire, is the highest taxonomic rank of all organisms taken together. It was introduced in the three-domain system of taxonomy devised by Carl Woese, Otto Kandler and Mark Wheelis in 1990. [1]

  6. Exit quiz. Slide deck. Download slide deck. Lesson details. Key learning points. Organisms are classified into groups within larger groups, from species up to kingdoms and domains. There are domains of eukaryotes (animals, plants, fungi and protists), bacteria and archaea (both prokaryotic)

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  8. Domains. “Domains” are the top-level classification that categorizes life in the most general way. It’s even more general than asking whether an organism is a plant or an animal. For example, protists, fungi, plants, and animals are part of the eukarya domain. This is because their cells all have a nucleus.

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