Question

what is IUCN ? what is its role ? how are speices categorised​

Answer 1

Answer:

The (IUCN) Red List of Threatened Species (also known as the (IUCN) Red List or Red Data List), founded in 1964, is the world's most comprehensive inventory of the global conservation status of biological species. It uses a set of criteria to evaluate the extinction risk of thousands of species and subspecies.

Answer 2

Explanation:

International Union for Conservation of Nature