The air tight sacs called ____, running beneath the spinal column, help the fishes to stay in water without sinking.
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Keep practicing — related questions
- Fishes balance themselves during their movement with the help of _____________.
- Fishes have scales on their body. This helps them to _________
- The organ in fishes which maintains buoyancy is called
- Most fishes do not sink in water because of the presence of
- The trunk and the tail bear two kinds of fins; they are paired fins and _____.
- __________ control pitching, act as brakes, maintain the fish at rest at any depth.
- ______ help the fish in steering and propelling, act as rudder and help to change direction.
- Fishes respire through their _____________.