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Which is the best-known worldwide conservation status listing of threatened species?

AIUCN Red List
BGreen Book
CBlue Index
DAmber Registry
Answer & Solution
Correct answer: A. IUCN Red List
1. Many species face high risk of extinction. 2. The IUCN Red List of Threatened Species is the best-known worldwide listing. 3. The other names are not conservation lists. _Source: Wikipedia, Renewable resource, Endangered species_
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