Extinction ASharma 6 years ago Advertisements When an organism completely dies off and there are no more of those organisms left. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Insect Apoclypse: A Nature Crisis.DateJanuary 13, 2021IUCN: 37% of sharks and rays threatened with extinction.DateSeptember 8, 2021Second World Ocean Assessment.DateApril 25, 2021
