JAMB Biology 2010 Question 50

Question 50

Evolution

The flippers of a whale and the fins of a fish are examples of

  1. A.coevolution
  2. B.continuous variation
  3. C.convergent evolution
  4. D.divergent evolution.
Show the answer and explanation

Answer: C (convergent evolution)

Explanation

Whales and fish are not closely related, but both evolved paddle-like limbs for swimming. Unrelated groups becoming alike through similar ways of life is convergent evolution.