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 ... What Makes a Reptile a Reptile? - Duration: 0:42. Nathan Gabel 155 views. 0:42.
Fish: What is a Fish, Fish Characteristics and Food Chain ...
Kids learn what makes up a fish. What are gills and how do they breathe in the
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 ...
Fish swim by flexing their bodies and tail back and forth. Fish stretch or expand
their muscles on one side of their body, while relaxing the muscles on the other ...
Learn all you wanted to know about flying fish with pictures, videos, photos, facts,
and news from National Geographic.
Almost all pufferfish contain tetrodotoxin, a substance that makes them foul
tasting and often lethal to fish. To humans, tetrodotoxin is deadly, up to 1,200