Which of the following groups of organisms has kidney as the excretory organ?

Which of the following groups of organisms has kidney as the excretory organ?

A Fishes, amphibians, birds, man
B Fishes, amphibians, annelids, insects
C Fishes, reptiles, birds, tapeworm
D Fishes, protozoans, amphibians, man

jamb 2018 biology

The correct answer is A. Fishes, amphibians, birds, man

All of the organisms listed in option A use kidneys as their excretory organ.

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