QQuestionAnatomy and Physiology
QuestionAnatomy and Physiology
What features are characteristic of Actinopterygii?
Actinopterygii are fish that have fins.
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Answer
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Step 1I'll provide a comprehensive explanation of the characteristics of Actinopterygii:
Step 2: Definition
Actinopterygii, commonly known as ray-finned fishes, are a diverse and extensive class of bony fish that comprise the majority of modern fish species.
Final Answer
Actinopterygii are ray-finned bony fish characterized by segmented fin rays, bony skeletons, operculum-covered gills, and a swim bladder, representing the most diverse and successful group of modern fish.
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