Assertion : Threatened species are those living species which have been greatly reduced in their
Channel: Doubtnut
Date: 2021-11-08

Assertion : Threatened species are those living species which have been greatly reduced in their number and are liable to become extinct if the causative factors continue.  Reason : IUCN is an international organisation which maintains the IUCN red list of threatened species, to assess the conservation status of different species.