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Which of the following is the excretory organ in earthworm?
Option: 1
Nephridia
Option: 2
Solenocytes
Option: 3
Flame cells
Option: 4
All of these
Answers (1)
Excretion in Annelida:
- The excretion is carried out by metanephridia.
- Annelids are ammonotelic animals, i.e., they excrete ammonia as nitrogenous waste.
- The following diagram shows the working of metanephridia in earthworms:
The excretion is carried out by metanephridia.
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