Which of these packaging innovations was actually implemented by a major wildlife conservation product brand?

Test your knowledge about innovative packaging solutions in the wildlife and animal products industry! Sustainable packaging has become increasingly important as consumers demand eco-friendly options that protect both products and the planet. Companies selling animal-related products have pioneered some particularly creative solutions to reduce environmental impact while also raising awareness for endangered species. Can you identify which groundbreaking packaging innovation actually exists?

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World Wildlife Fund's dissolving soap packaging that transforms into wildflower seeds when placed in soil
National Geographic's tiger-striped packaging that changes color when the product is about to expire
Audubon Society's bird feed bags with embedded GPS trackers to monitor local migration patterns
Oceana's seafood packaging that changes transparency based on whether the species is sustainably harvested