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This lesson introduces the anatomy and lifestyle of fishes through the examples of the common carp and the European catfish.
Author: Horváthné Kunstár Andrea, Jámbor Gyuláné
common carp, catfish, , fish, fishes, aquatic lifestyle, swimmer, paired fins, unpaired fin, swim bladder, gill, operculum, sideline, freshwater, caudal fin, pectoral fin, ecosystem, vertebrates, lifestyle, predator, omnivorous, egg, external fertilisation, biology, nature study, ecology, environmental studies, zoology, anatomy
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