Question

Fishes excretes ________ through kidney. Options 1 Urea 2 Uric acid 3 Ammonia 4 Water

Answer 1

ammonia

because ammonia need large ammount of water to excreate waste.so,fishes which they live in water to maintain body temp (osmoregulation) they excreate ammonia in the form of nitrogeous waste

and also it is very toxic

Answer 2

Explanation:

Fishes Excrete ammonia (NH3)

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