CAIE IGCSE Biology 7.3.1 Physical Digestion As the Breakdown Questions

Practise defining physical digestion as breaking food into smaller pieces without changing its molecules, then distinguish chewing or churning from enzyme action.

Exam points

Describe physical digestion as breaking food into smaller pieces without chemical change to the food molecules.

[Maximum number: 2]

Describe what is meant by the term physical digestion.

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CAIE IGCSE Biology 7.3.1 Physical Digestion As the Breakdown Questions question 1