The external anatomy of a perch
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| lateral line | picks up vibrations within the water
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| caudal peduncle | the base of the caudal fin
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| anus | release of fecal matter
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| pelvic fin | found on the underside of the fish
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| caudal fin | tail fin
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| rayed dorsal fin | found behind the spiny dorsal fin
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| spiny dorsal fin | larger dorsal fin
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| anal fin | found behind the anus
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| pectoral fin | found outside of the ribs
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| operculum | shield to gills
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| terminal mouth | where water is ingested
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| counter coloration | used to blend into its environment
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| otoliths | ear bone which shows the age of the fish
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Created by:
Geeked_Up
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