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A species ( pl.: species) is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. [1] . It is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity.
Learn the various meanings and uses of the word species, from a logical division of a genus to a category of biological classification. See synonyms, examples, etymology, and related articles.
Jun 21, 2024 · Learn about the biological species concept, the ecological species concept, and the genetic species concept, and how they differ in their criteria for defining species. Explore the taxonomy of animals and plants, and the evolution of species through natural selection and speciation.
Apr 28, 2017 · Learn what a species is, how it is defined by scientists, and how it evolves over time. Explore examples of species, such as polar bears and grizzlies, dogs and wolves, and elephants, and how they are related or different.
Learn the meaning of species as a set of animals or plants with similar characteristics and ability to breed. See examples of species in different contexts and collocations with related words.
Jun 1, 2008 · Many researchers find that the best way to think of a species is as a population whose members breed mostly among themselves, making the group genetically distinct from other species. When it...
Learn what a biological species is, how it is classified and how it evolves. Scitable is a free online resource that provides science definitions, articles and videos.
