In Fishes excretory Product is__________?
Correct answer: B. Ammonia
- A. Nitrogen
- B. Ammonia
- C. Uria
- D. Carbon dioxide
Explanation
Most fishes are ammonotelic, meaning they excrete toxic ammonia, mainly through the gills and in dilute urine. Nitrogen is an element in ammonia, not the specific excretory product asked for.
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