Which naturally-derived material was first commercially used in 2019 to create fully biodegradable packaging that decomposes in seawater within 4-6 weeks?

In today's eco-conscious market, innovative sustainable packaging solutions derived from or inspired by the natural world are transforming retail. Companies are increasingly turning to biodegradable, compostable, and renewable materials to reduce their environmental footprint. This trivia question explores one groundbreaking natural material that's revolutionizing sustainable packaging design. Test your knowledge about cutting-edge sustainability trends in retail packaging!

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Mushroom mycelium foam
Seaweed-based film (MarinaTex)
Compressed bamboo fiber
Avocado seed bioplastic