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 ... Animal Jam - Ask Tierney: How do fish's gills work?
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 ...
Oct 29, 2011 ... How do fish breathe underwater? ... Fish gulp in oxygenated water and force it
through their gills and then out through the gill openings while ...
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
Jun 2, 2009 ... The gills of a fish work a lot like your lungs do. In your lungs, blood in capillaries
flows near the surface of tiny air sacks. Oxygen transfuses from ...
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
Do all sea creatures have gills? ... The lungs of mammals would not work very
well for a fish, because one ... Gills are feathery organs full of blood vessels. A
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, ...