CAIE IGCSE Biology 13.1.9 Importance of Excretion Questions
Explain why urea must be excreted because it is toxic.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- Explain that urea is toxic and must be excreted.
CAIE IGCSE Biology 13.1.9 Importance of Excretion Questions question 1
[Maximum number: 1]
Urea is a waste product.
State why urea must be excreted.
urea is, toxic / harmful / poison(ous) / a toxin ;
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