Which wildlife subscription service pioneered the 'adopt-an-animal' model that allows subscribers to support specific endangered species with monthly packages containing updates and merchandise?

The wildlife conservation and animal product industry has been transformed by subscription models in recent years. These services deliver everything from pet supplies to wildlife conservation donations on a recurring basis. This poll tests your knowledge about one of the most successful wildlife subscription innovations that changed how consumers engage with animal conservation efforts.

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World Wildlife Fund's 'Guardian Species' program
National Geographic's 'Wild Monthly' box
Animal Planet's 'Creature Connection' subscription
Zoological Society's 'Habitat Heroes' membership