The gills push the oxygen-poor water out through openings in the sides of the pharynx. Some fish, like sharks and lampreys, possess multiple gill openings. However, bony fish have a single gill opening on each side.This opening is hidden beneath a protective bony cover called an operculum.ost fish exchange gases using gills on either side of the pharynx (throat).
Cambridge Police Chief Tim Dwyer has been put on administrative leave, according to a posting on Facebook. The posting is on the City of Cambridge Information page; the page says it is administered by former City Council Member Howard Lewis. The chief âwas escorted out of City Hall on Friday.
Cambridge is one of the cities that forms a tightly-integrated metro area, along with Kitchener and Waterloo, within the larger Region of Waterloo in Southwestern Ontario. Cambridge was created in 1973 by the merger of the city of Galt, the towns of Preston and Hespeler, and the village of Blair.