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WAEC Biology 2018 Question 47

Question 47

Evolution

The diagram below is an illustration of one of the theories of evolution. Who proposed the theory in the illustration?

Diagram for this question
  1. A.Louis Pasteur
  2. B.Gregor Mendel
  3. C.Robert Hooke
  4. D.Jean Lamarck
Show the answer and explanation

Answer: D (Jean Lamarck)

Explanation

The giraffes' necks get longer over time as they stretch to reach the leaves. This is Jean Lamarck's idea that organs grow with use and are passed on.