What is the bristle worms habitat?

Bristle worms, belonging to the class Polychaeta, primarily inhabit marine environments, including oceans, seas, and estuaries. They can be found in a variety of habitats, such as sandy, muddy, or rocky substrates, and often burrow into the sediment or live among coral reefs. Some species also inhabit freshwater and terrestrial environments, showcasing their adaptability to different ecosystems. Overall, they thrive in diverse habitats, ranging from deep-sea trenches to intertidal zones.