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WAEC Agricultural Science 2013 Question 55

Question 55

Animal Anatomy and Physiology

Which of the following organs forms a barrier between an animal and its external environment?

  1. A.Urinary bladder.
  2. B.Stomach.
  3. C.Lung.
  4. D.Skin.
Show the answer and explanation

Answer: D (Skin.)

Explanation

The skin covers and protects the body from the outside.