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 DEFORESTATION. 3 POLLUTION. 4 ENDANGERED ANIMALS! 5 WHAT IS ANIMAL EXTINCTION? 6 CAUSES OF EXTINCTION? Habitat destruction. International Wildlife. Deforestation. Pollution. When the last existing member of a species dies.