Who is this guy? White Sea, Russia

In the frigid waters of the White Sea, Russia, marine sponges serve as fascinating organisms that play a crucial role in aquatic ecosystems. These resilient creatures filter water, contributing to ocean health and biodiversity. The image submitted by u/SosiskaKony captures the intricate details of a marine sponge's body, showcasing its unique structure and texture. By studying marine sponges, researchers can gain valuable insights into ecological dynamics and the overall health of marine environments, highlighting their importance in climate change research and ocean stewardship.