Q. The bones of forelimbs of whale, bat, cheetah and man are similar in structure, because
  • (A) one organism has given rise to another
  • (B) they perform the same function
  • (C) they have biochemical similarities
  • (D) they share a common ancestor
πŸ’¬ Discuss
βœ… Correct Answer: (D) they share a common ancestor

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