g. What is saliva? State three ways in which saliva is useful to us.
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Answer:
the liquid that is produced in the mouth
Explanation:
The four ways in which saliva is useful to us are:
Moistens and lubricates the oral cavity and the tongue to make speaking and swallowing easy. Acts as a solvent, dissolving some part of food to stimulate taste. Cleans the mouth and destroys germs. Initiates digestion by converting starch into simpler form, maltose.
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