- A a large amount of water
- B very little water
- C no water at all
- D only a moderate amount
Correct answer: A. a large amount of water
Explanation: Because ammonia is highly toxic, plenty of water is needed to flush it out.
Concept context
Nitrogenous waste, kidney structure, urine formation in the nephron, and hormonal regulation of excretion.
Read the full Excretory Products and their Elimination notes →