Large fin on a fish's back that varies in shape, size and position. Some fish have single, soft-rayed dorsal fins. Others, like sunfish and bass, have split dorsal fins that are part spiny and part soft. The dorsal fin stabilizes fish against rolling and assists with maneuverability.
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tantanadala1
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Answer:
Large fin on a fish's back that varies in shape, size and position. Some fish have single, soft-rayed dorsal fins. Others, like sunfish and bass, have split dorsal fins that are part spiny and part soft. The dorsal fin stabilizes fish against rolling and assists with maneuverability.