A stingray is a kind of fish that does not have bones. Feel the hard, bendable part of your nose and ears? They are made of cartilage, too.
photo credit: James P. McVey, NOAA Sea Grant Program, NOAA Photo Library
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| A stingray is a kind of fish that does not have bones. Feel the hard, bendable part of your nose and ears? They are made of cartilage, too.
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