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The physoclistous swim bladder is attached to the _____ with pneumatic duct?

The physoclistous swim bladder is attached to the _____ with pneumatic duct?

طبیعیات سے متعلق تیراکی مثانے _____ کے ساتھ نیومیٹک ڈکٹ کے ساتھ منسلک ہے؟
Explanation
  • The physoclistous swim bladder is connected to the oesophagus via the pneumatic duct.
  • This allows fish to regulate buoyancy by gulping or releasing air.