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WAEC Biology 2018 Question 48

Question 48

Evolution

The diagram below is an illustration of one of the theories of evolution. The theory supports

Diagram for this question
  1. A.struggle for survival.
  2. B.natural selection.
  3. C.independent assortment.
  4. D.the use and disuse of body parts.
Show the answer and explanation

Answer: D (the use and disuse of body parts.)

Explanation

Lamarck's theory says that body parts that are used a lot grow bigger and those not used shrink, and these changes are inherited. This is the theory of use and disuse.