The article explores how different types of organisms in soft sediments affect the functions of ecosystems. It discusses the challenges of testing these relationships in real-world settings and how biodiversity loss can impact the services ecosystems provide. The study highlights the importance of understanding how biodiversity connects to ecosystem function and how this knowledge can help us better assess and improve ecosystem performance. Ultimately, the research shows that biodiversity plays a crucial role in supporting various ecosystem services and emphasizes the interconnectedness between biodiversity and ecosystem functions.