Which biodegradable packaging material was invented in 2010 by British company Plantic and is now used by major retailers as a plastic alternative?

In recent years, sustainable packaging has become a major focus in retail as companies strive to reduce environmental impact. This trivia question explores a key invention that revolutionized how products are packaged sustainably. Test your knowledge about the innovations that are helping retailers reduce plastic waste and meet growing consumer demand for eco-friendly shopping options. The answer might surprise you!

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Mushroom mycelium packaging (MycoComposite)
Plant-based thermoplastic polymer (PLA+)
Water-soluble cornstarch film (Hydroplastic)
Seaweed-derived cellulose wrap (Algopack)