What action does the drum use its protrusible mouth for concerning its prey?
Answer
Sucking prey up from the bottom substrate
The fish captures shelled creatures, often using its protrusible mouth to suck them up from the bottom substrate before grinding the shells.
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Where are the primary crushing structures of the freshwater drum located?How are the specialized pharyngeal teeth of the freshwater drum described?What common name for the freshwater drum is derived from the appearance of its throat teeth?What feature is distinctly absent when inspecting the front jaws of a freshwater drum?What type of diet do the drum's crushing structures help it process?The crushing function of the pharyngeal teeth is analogous to what structures in other organisms?How does the freshwater drum differ from most of its marine relatives in the Sciaenidae family regarding habitat?What does the scientific name *Aplodinotus grunniens* roughly translate to?What action does the drum use its protrusible mouth for concerning its prey?What handling caution is advised regarding the drum's mouth area due to its internal anatomy?