Relier Pairs What is animal extinction? Version en ligne The idea is the students can practice their knowledge through game. par Leslie Trujillo Gómez 1 HABITAT 2 POLLUTION. 3 CAUSES OF EXTINCTION? 4 WHAT IS ANIMAL EXTINCTION? 5 ENDANGERED ANIMALS! 6 DEFORESTATION. When the last existing member of a species dies. Habitat destruction. International Wildlife. Deforestation. Pollution.