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WAEC Biology 2010 Question 37

Question 37

Adaptation

Which of the following factors is the main problem facing xerophytic plants?

  1. A.Competition for sunlight
  2. B.Conservation of excess water
  3. C.Inadequate roots for water absorption
  4. D.Lack of adequate water
Show the answer and explanation

Answer: D (Lack of adequate water)

Explanation

Xerophytes live in dry places, so shortage of water is their main problem; their adaptations reduce water loss.