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 ...
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 ...
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 ...
Kids learn what makes up a fish. What are gills and how do they breathe in the
No matter what they are, jellyfish are fascinating creatures.
Fish are vertebrate animals that live in the water. Vertebrate means they have a
spinal cord surrounded by bone or cartilage. Fish have gills that extract oxygen ...
Most pufferfish contain a toxic substance that makes them foul tasting and
potentially deadly to other fish. The toxin is deadly to humans. There is enough
Learn all you wanted to know about flying fish with pictures, videos, photos, facts,
and news from National Geographic.
What makes a fish a fish? Individual fish may look very different. Consider the flat,
pan-shaped Bluegill, the slender Eel and the huge Sturgeon. Nevertheless, all ...