Extinction ASharma 3 years ago Advertisements When an organism completely dies off and there are no more of those organisms left. Share this: Insect Apoclypse: A Nature Crisis.DateJanuary 13, 2021In relation toSimilar postIUCN: 37% of sharks and rays threatened with extinction.DateSeptember 8, 2021In relation toSimilar postSecond World Ocean Assessment.DateApril 25, 2021In relation toSimilar post