Image of Spirodela polyrhiza (Spirodela polyrrhiza marais poitevin—Wikipedia). Available online: https://zh.wikipedia.org/wiki/File:Spirodela_polyrrhiza_marais_poitevin.jpg (accessed on 14 April 2023). Image of Daphnia magna a. Available online: https://www.google.ro/url?sa=i&url=https%3A...