WAEC Biology 2015 Objective — Question 9
Question 9 of 50 from the West African Examinations Council (WAEC) Biology 2015 Objective paper, with the correct answer and a full explanation.
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Water and salts are both lost from the human body in
- A. breath and sweat
- B. breath, urine and sweat
- C. sweat and urine
- D. urine and sweatCorrect
Explanation
Water and salts are both lost from the human body in urine and sweat; note that water (but not salts) is also lost through breathing (exhalation) as water vapour.
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