Which of the following are the excretory structures of crustaceans?
Which of the following are the excretory structures of crustaceans?

Q. Which of the following are the excretory structures of crustaceans?

A.            Nephridia

B.            Protonephridia

C.            Malpighian tubules

D.            Antennal glands

Answer: Antennal glands
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