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JAMB Biology 2010 Question 7

Question 7

Evolution

Use the diagram to answer: Which of the animals represents the oldest creatures in terms of evolutionary history?

Diagram for this question
  1. A.II
  2. B.I
  3. C.IV
  4. D.III
Show the answer and explanation

Answer: C (IV)

Explanation

Fishes (IV) were the first vertebrates to evolve. Amphibians, reptiles and mammals came later.