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Class 11BiologyAnimal KingdomClass-Aves
Easy

What is the importance of pneumatic bones and air sacs in Aves?

  • A
    They help in digestion and excretion.
  • B
    They help in flight and respiration.
  • C
    They help in thermoregulation and reproduction.
  • D
    They help in protection and camouflage.
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Class 11 Questions

Class 11

Biology Questions

Chapter

Animal Kingdom

Subtopic

Class-Aves

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