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Sharks question: How many gill slits do sharks have? 5 gill slits ... What are pharyngeal gill slits? How many gills does a shrk have? Does sharks use gill to breathe? How many gill slits guitar fish? How many gill silt do sharks have? How many gill slits do skarks have? Sharks' gill differ from bony fish?
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wiki.answers.com/Q/How_many_gill_slits_do_sharks_have
wiki.answers.com/Q/How_many_gill_slits_do_sharks_have
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Tiger sharks, like most sharks, have 5 gill slits on each side of the head. Other species, however, may have six or seven per side.
http://wiki.answers.com/Q/How_many_gill_slits_do_tiger_...
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This is true for some sharks, but not for all sharks. Basically, sharks move water across their gills by swimming. Water flows in through their mouths, across their gills, and out through their gill slits. ... There are many species of shark that CAN still breathe when they stop swimming, nurse sharks being one.
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answers.yahoo.com/question/index?qid=20080718181425AAaR...
answers.yahoo.com/question/index?qid=20080718181425AAaRAIv
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gill slits the slitlike openings through which water leaves a shark's gills. ... However, many sharks do have to swim continuously: due to their low blood pressure, muscular contractions are needed to circulate their blood.
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www.seaworld.org/infobooks/Sharks&Rays/gill_slits.htm
www.seaworld.org/infobooks/Sharks&Rays/gill_slits.htm
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Marine Life Question: How Many Gills Slits Do Sharks Have? Sharks have five to seven gill slits ... Sharks have five to seven gill slits ... How Many Tree Frogs Can Fit In A Ten Gallon Fish Tank?
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www.blurtit.com/q661719.html
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Many sharks must keep moving in order to breathe that is, in order to keep water moving past their gill slits but this is not true of all species.
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www.angelfire.com/hi/purrfectkitty/page43.html
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Sharks have five to seven pairs of lateral gill slits and batoids have five pairs of ventral gill slits. Sharks also have a spiracle which brings water into the gill chamber but this is absent in active, fast swimming sharks.
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www.delportdupreez.co.za/diving/sharks/html/characteris...
www.delportdupreez.co.za/diving/sharks/html/characteristics.html
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Shark - Wikipedia, the free encyclopedia
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Sharks (superorder Selachimorpha ) are a type of fish with a full cartilaginous skeleton and a highly streamlined body. The earliest known sharks date from more than 420 million years ago, before t...
en.wikipedia.org/wiki/Shark
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