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Gills
Fishes respired through the gills. The gill is divided into 3 parts namely,
The filaments are used for respiratory purpose. Gill arch, the skeleton which support the gill is found in the middle of the gill. Gill rackers are as a serious of Bony projections along the front edge of the gill arches. |
Last modified: Monday, 23 January 2012, 6:32 AM