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fish vertebrate that lives in water and uses fins to move
cartilage tissue that is more flexible than bone
swim bladder internal, gas-filled sac that helps the fish stay stable at different depths in the water
forked having two branches; divided; split
propel to push forward
lure to attract
ectotherm animal whose body does not produce much internal heat
receptor sensor for feeling things
captivity confined place out of the wild
Created by: Mills, Susan