Polymer composition of microplastics in marine organisms across trophic levels Neviaty P. Zamani, Angelina Br Hombing, Gabriel Suripatty, Beginer Subhan and Davin H. E. Setiamarga BIO Web Conf., 175 (2025) 03003 Published online: 07 May 2025 DOI: 10.1051/bioconf/202517503003