A fish is any member of a paraphyletic group of organisms that consist of all gill-
bearing aquatic ..... Overfishing eventually causes population (known as stock)
collapse because the survivors cann...
May 17, 2004 ... What does a whale shark, the world's largest fish, which can attain a ... If it makes
you feel better, here is a little more concrete definition of a fish ...
Fish are a class of aquatic vertebrates. The combination of gills, fins and the fact
that they live only in the water make fish different from all other animals.
www.ask.com/youtube?q=What Makes a Fish a Fish?&v=PoND3a-afJw
Dec 14, 2014 ... We think we know what fish are, but is a seahorse a fish? How about a jellyfish,
or a catfish? Find out exactly how to work out what is a fish and ...
www.ask.com/youtube?q=What Makes a Fish a Fish?&v=bcsC6H8Kq4k
May 20, 2011 ... As with reptiles, fish are a paraphyletic evolutionary group. As such, there aren't
really any unifying traits that are evident in all animals we call ...
By definition, fish are animals that live in water, have gills and lack limbs. They
are also chordates, which means they have a backbone-like structure that ...
Fish have been on the Earth for over 500 million years - long before even the
dinosaurs roamed the planet. There are over 25,000 species - more than all the ...
Get more new information about aquatic vertebrates the fish. Detailed information
on fish anatomy both internal anatomy and external anatomy, characteristic of ...
Learn all you wanted to know about flying fish with pictures, videos, photos, facts,
and news from National Geographic.
There are many causes of stress in a fish's life, many of which can be made
worse or better by the owner. Water temperature, water quality, tank inhabitants, ...