Irregular dental hygiene and a high sugar diet may led to tooth decay. Why?
A. Bacteria consume calcium.
B. Glucose forms a weak acid when dissolved in saliva.
C. High concentrations of sugar soften the tooth enamel.
D. Lactic acid fermentation is used to generate ATP under anaerobic conditions.
E. Plaque degrades the tooth's protective mucosal layers.
Answer: D
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