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