The hardest substance in the body is

A) enamel.
B) cementum.
C) pulp.
D) bone.
E) dentine.


A) enamel.

Anatomy & Physiology

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Match the stage of the cell cycle with the event that occurs: interphase

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In tertiary structure the ________ bond is formed between two cysteine amino acids

A) hydrophilic B) hydrophobic C) hydrogen D) ionic E) disulfide

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