Biology · Excretory System in Animals
Which one of the following statements is INCORRECT about the excretory system of animals?
- 1Humans excrete waste primarily as urea dissolved in water (urine).
- 2The major excretory product in lizards is urea.✓
- 3Birds excrete a semi-solid compound which contains uric acid.
- 4Fishes excrete waste as ammonia which directly dissolves in water.
Correct answer
The major excretory product in lizards is urea.
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