Most fish exchange gases using gills on either side of the pharynx (throat). Gills
are tissues ... Higher vertebrates do not develop gills, the gill arches form during
fetal development, and lay the...
Sep 7, 2011 ... Gills work on the same principle as lungs. ... Freshwater fish tend to have less of
these cells than do their seafaring counterparts. This ...
www.ask.com/youtube?q=How Do Gills Work?&v=cVFqME-NW9s
Mar 12, 2012 ... Description of Countercurrent Exchange in fish gills as an example of form
relating to function in biology. ... How Do Fish Breathe In Water?
www.ask.com/youtube?q=How Do Gills Work?&v=ZDFiMmdD54g
Feb 9, 2014 ... Animal Jam - Ask Tierney: How do fish's gills work? ... Last days of the people
who have a gills instead of lungs- the sea nomads from Borneo ...
Oct 3, 2010 ... Diana - Well I think they work a little bit like really efficient lungs. So, when a fish
opens its mouth, in goes the water, it goes into the gill, and ...
Sharks have 5-7 pairs of gill slits located on the sides of their heads. Unlike bony
fish, they do not have gill covers. Water must continually flow across these slits ...
Unlike land animals, which have lungs to take in oxygen from the air, fish have
gills to breathe in the oxygen contained in water. This process of breathing
Aug 10, 2007 ... This has to do with osmosis, which is related to diffusion discussed ... Well, shark
gills work exactly like those of other fish with one exception.
Fish gills act as the equivalent of a mammal's lungs by taking in oxygen and
releasing carbon dioxide. Oxygen and carbon dioxide travel across small, ...
Gills work in fish in much the same way as lungs do in mammals, as they help
take oxygen into the blood and release carbon dioxide. Fish draw water into their