Exercise 1 — IGCSE 0654 May/June 2025 Paper 21 Q2
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Correct answer: A
11 Cambridge IGCSE 0654 questions on excretion & the kidney, across all three components.
Every Cambridge IGCSE Co-ordinated Sciences 0654 question on excretion & the kidney (Excretion, Biology), across all three exam components. Theory and alternative-to-practical come with full mark schemes; multiple choice is interactive — click an option to check it.

