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WAEC Biology 2005 Question 33

Question 33

Habitats and Biomes

Trees in savannah habitats usually have heavy thick bark which mainly

  1. A.reduces the rate of transpiration
  2. B.protect them from the scorching sun
  3. C.protect them from heavy winds
  4. D.resist bush fires
Show the answer and explanation

Answer: D (resist bush fires)

Explanation

Savannah grass burns in the dry season, and thick corky bark shields the living tissues of the trunk from the fire.