

Publisher
Handout
Encyclopedia of Earth: Biodiversity: Species
Curated by
ACT
Defines the term species and the origin of the concept. Provides estimates of numbers of species in different biological categories, explains what endangered species are, and what ring species are. (Published: May 26, 2010)
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- Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
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