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JAMB Biology 1990 Question 13

Question 13

Adaptation

A feature which adapts birds to flight is the possession of

  1. A.scaly legs
  2. B.light bones
  3. C.two walking legs
  4. D.a pointed beak
Show the answer and explanation

Answer: B (light bones)

Explanation

Hollow, air-filled bones make a bird light enough to fly.