A) birds and/lizards
B) mammals and mollusk
C) insects and bony fishes
D) frogs and cartilaginous fishes
Correct Answer: A
Solution :
The excretory nitrogenous waste in the form of uric acid is excreted by birds and reptiles. Uric acid is less toxic and it need less water for elimination. Uric acid is expelled in solid state.You need to login to perform this action.
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