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WAEC Biology 2016 Question 8

Question 8

Transport in Animals

Study the diagrams I and II below. A decrease in the number of II will result in

Diagram for this question
  1. A.an increase in urine production.
  2. B.an increase in energy production.
  3. C.a decreased population.
  4. D.decreased immunity.
Show the answer and explanation

Answer: D (decreased immunity.)

Explanation

II is a white blood cell. White blood cells fight germs, so if their number falls the body is less able to resist infection.