How many marine Polychaetes are there? polychaete, any worm of the class Polychaeta (phylum Annelida). About 8,000 living species are known. Polychaetes, which include rag worms, lugworms, bloodworms, sea mice, and others, are marine worms notable for well-defined segmentation of the body. How do Polychaetes differ from Polychaetes? Polychaetes refer to the marine annelids, with unsegmented swimming appendages with many chaetes. Meanwhile, oligochaetes refer to the hermaphroditic terrestrial or aquatic annelids that lack a specialized head. Are marine Polychaetes only active predators? Polychaetes are highly abundant and/or diverse in most marine habitats, especially such benthic communities as soft sediments, algal...

What year did the Pontiac Silverdome roof collapse? 1985 The main reason for the Pistons' decision to move to their own arena was because they were forced to play the final 15 games of the 1984-85 season at the Joe Louis Arena (yet another defunct sports arena in Detroit – go figure) after the Silverdome's roof collapsed under the weight of snow following a heavy overnight ... What happened to Silverdome? The Silverdome's prospects took a huge hit in 2002 when the Lions officially moved to the newly constructed Ford Field. Then, the Silverdome sat largely vacant for years, until...