O-LevelBiologyHuman Nutrition5090/11 · May/June 2011 · Q71 Mark
What are the advantages of chewing food at the start of digestion?
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A✓ ✓ x
B✓ x ✓
Cx ✓ x
Dx x ✓
✓ Correct answer
B: ✓ x ✓
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