Home › AP EAMCET › Biology › Zoology Unit 4: Animal Diversity-II: Phylum Chordata › What does the air bladder of a bony fish regulate?
What does the air bladder of a bony fish regulate?
ADigestion
BExcretion
CBuoyancy
DHearing
Answer & Solution
Correct answer: C. Buoyancy
The air bladder adjusts the fish's buoyancy so it can stay at a given depth.
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