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