Biology · Zoology
What is the primary function of an air bladder (swim bladder) in most fishes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Functions as a primary sensory nervous center
- 2Helps exclusively in the circulation of blood
- 3Acts strictly as an excretory organ
- 4Acts as both an accessory respiratory organ and a hydrostatic organ✓
Correct answer
Acts as both an accessory respiratory organ and a hydrostatic organ
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