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Home Q & A Board Biology-Related Homework Help Zoology and Botany (Moderator: ehd123)
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Jermain_ Jermain_
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10 years ago

 
In a teleost fish, water enters the mouth when the   
A)
 
operculum closes.   
B)
 
buccal cavity expands.   
C)
 
opercular cavity expands.   
D)
 
gills contract.   
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padrepadre
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10 years ago
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Jermain_ Author
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#2
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10 years ago
Excellent answer, thank you padre.
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