In earthworm, excretion takes place through:
Correct answer: C. Metanephridia
- A. Kidneys
- B. Protonephridia
- C. Metanephridia
- D. Protostomium
Explanation
Earthworms excrete waste through a system of structures called metanephridia. These are specialized tubules that filter waste from the body fluid and expel it through openings called nephridiopores.
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