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WAEC Biology 1993 Question 37

Question 37

Nutrient Cycling

Sea water taken in by a living organism can be recycled into the atmosphere through all the following processes except

  1. A.transpiration
  2. B.digestion
  3. C.excretion
  4. D.respiration
  5. E.decay
Show the answer and explanation

Answer: B (digestion)

Explanation

Digestion breaks down food inside the gut; it does not return water to the air.