How are they biting? High speed video reveals unexpected jaw movements in reef fish
Some reef fish have the unexpected ability to move their jaws from side to side, biologists have discovered. This ability -- which is rare among vertebrate animals -- allows these fish to feed rapidly and efficiently on algae growing on rocks.
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Some reef fish have the unexpected ability to move their jaws from side to side, biologists have discovered. This ability -- which is rare among vertebrate animals -- allows these fish to feed rapidly and efficiently on algae growing on rocks.
