Which of the following groups of organisms has kidney as the excretory organ?
-
Fishes, amphibians, birds, man
- Fishes, amphibians, annelids, insects
- Fishes, reptiles, birds, tapeworm
- Fishes, protozoans, amphibians, man
The correct answer is: A
Explanation
All of the organisms listed in option A use kidneys as their excretory organ.
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