A fish is any member of a group of organisms that consist of all gill-bearing
aquatic craniate animals that lack limbs with digits. They form a sister group to the
At first, this might seem like an easy question to answer, but it is difficult to define
what makes a fish a fish because there is so much diversity among animals that ...
How do we know a fish when we see one? Not as simple a question as you might
think! Fishes are animals that live and swim in the water (although you might ...
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.
Sep 7, 2016 ... The popular concept of a fish as an animal that has fins and scales, and lives in
water, is not strictly correct. Many species of fishes such as the ...
www.ask.com/youtube?q=What Is A Fish?&v=XzGNR2rU-N4
May 27, 2009 ... Explains fish characteristics. ... Fish: What is a Fish, Fish Characteristics and
Food Chain - Something Fishy: Kids Lesson 2 - Duration: 7:22.
fish. An animal that lives in the water and swims. They might kill you in some
instances. "Where's Kenny?" "Dude, a fish killed him." "Damn." "Let's go play
After fish open their mouths and take in water, they pump it to gills. Fish absorb
dissolved oxygen as water passes through gill membranes. Once oxygen is ...
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 ...
1 a : an aquatic animal —usually used in combination <starfish> <cuttlefish> b :
any of numerous cold-blooded strictly aquatic craniate vertebrates that include ...