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WAEC Biology 2020 Question 15

Question 15

Excretion

The excretory product of some reptiles, birds and insects is

  1. A.urea.
  2. B.urine.
  3. C.ammonia.
  4. D.uric acid.
Show the answer and explanation

Answer: D (uric acid.)

Explanation

Reptiles, birds and insects excrete nitrogen as uric acid, a nearly dry paste that saves water.