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STD 11 - 4. Animal kingdom — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 4. Animal kingdom4 Marks
MCQ
Pneumatic bones of birds
  • A
    Increase the respiratory rate
  • B
    Increase the heart beat rate
  • C
    Increase the $CO_2$ output
  • ✓
    Increase the buoyancy
✓

Answer

Correct option: D.
Increase the buoyancy
d
It’s obvious

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