Question 18
ExcretionThe excretory organ in insects is the
- A.kidney
- B.malpighian tubule
- C.flame cell
- D.nephridium.
Show the answer and explanation
Answer: B (malpighian tubule)
Explanation
Insects remove nitrogenous waste with Malpighian tubules. Flame cells are in flatworms and nephridia in earthworms.