Plantible Foods, a business-to-business food technology company with the goal to develop the most functional and applicable plant-based protein in the world, just raised a $4.6 million seed round by harnessing Lemna, better known as, duckweed. It's considered one of the most sustainable and nutrient-dense plants in the world. Tony Martens, CEO of Plantible Foods, joined Closing Bell to discuss how this will help his company revolutionize the food industry.