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