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JAMB Biology 1990 Question 14

Question 14

Excretion

The nephridia in the earthworm form part of the

  1. A.reproductive system
  2. B.respiratory system
  3. C.circulatory system
  4. D.excretory system
Show the answer and explanation

Answer: D (excretory system)

Explanation

Nephridia are the earthworm's excretory organs, removing nitrogenous waste from each segment.