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Animal Kingdom — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYAnimal Kingdom3 Marks
Question
What are the modifications that are observed in birds that help them fly?
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Answer

The modifications modifications in birds help them fly:
  1. Streamlined body for rapid and smooth movement
  2. Covering of feathers for insulation
  3. Forelimbs modified into wings and hind limbs used for walking, perching, and swimming
  4. Presence of pneumatic bones to reduce weight
  5. Presence of additional air sacs to supplement respiration.

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