There are about 15,000 species in this phylum. The phylum includes earthworms, leeches, and marine worms known as polychaetes. Species in this phylum have metameric bodies. Metameric bodies are divided into segments called annuli. The annuli are covered in tiny hairs called setae. Setae help the worms move.
Philadelphia (/ËfÉªlÉËdÉlfi.É/) is the largest city in the Commonwealth of Pennsylvania and the fifth-most populous city in the United States, with an estimated population of 1,567,442 and more than 6 million in the seventh-largest metropolitan statistical area, as of 2015.
The Roman province of Asia or Asiana (Greek: á¼ÏÎ¯Î± or á¼ÏÎ¹Î±Î½Î®), in Byzantine times called Phrygia, was an administrative unit added to the late Republic. It was a Senatorial province governed by a proconsul. The arrangement was unchanged in the reorganization of the Roman Empire in 211.