Exercise 1 — IGCSE 0654 Jun 2025 Paper 32 Q1
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2 Cambridge IGCSE 0654 questions on pathogens & transmissible disease, across all three components.
Every Cambridge IGCSE Co-ordinated Sciences 0654 question on pathogens & transmissible disease (Diseases & immunity, 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.

