Which wildlife conservation organization pioneered 'Vanishing Packages' in 2016 - product packaging that biodegrades and contains native plant seeds?

Conservation organizations are constantly innovating to create products and packaging that raise awareness while minimizing environmental impact. These organizations understand that product packaging can tell powerful stories about wildlife protection and sustainability. Test your knowledge about a groundbreaking packaging initiative that changed how conservation merchandise is presented to consumers and created a significant impact in the wildlife protection space.

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World Wildlife Fund (WWF) with their 'Grow Back' packaging line
Wildlife Conservation Society (WCS) with their 'Earth Return' collection
Conservation International with their 'Regenerative Packaging' initiative
The Nature Conservancy with their 'Dissolve & Grow' merchandise boxes