I do not think it outside the realm of possibility that we will some day contain plastic-eating gut bacteria. Mealworms and waxworms have gained this ability:

I do not think it outside the realm of possibility that we will some day contain plastic-eating gut bacteria. Mealworms and waxworms have gained this ability: https://www.popsci.com/bacteria-enzyme-plastic-waste#page-2 https://www.popsci.com/bacteria-enzyme-plastic-waste#page-2