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WAEC Agricultural Science 2000 Question 43

Question 43

Animal Nutrition

Maintenance of osmotic balance in body cells of animals is regulated by

  1. A.calcium and phosphorus
  2. B.magnesium and calcium
  3. C.sodium and potassium
  4. D.iron and phosphorus.
Show the answer and explanation

Answer: C (sodium and potassium)

Explanation

Sodium and potassium control fluid balance.