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Exam-style practice

Physical digestion answer explanations

Review worked answers and explanations for Physical digestion. Aligned to Cambridge IGCSE Biology.

Answer explanations

Question 1 of 14

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Paper 3 structured question: Physical digestion

Paper 3Theory (Core)2 marks

Description

Physical Digestion

Physical digestion breaks down food into smaller pieces without changing the chemical structure of the food molecules.

  1. a

    Describe what happens during physical digestion.

    [2]