Answer :
Functions of saliva include helping cleanse the mouth and teeth, moistening food particles, initiating chemical digestion of carbohydrates, and dissolving molecules so they can be tasted (options 1, 2, 3 and 5).
What is the saliva?
Saliva is a secretion of the body which contains many enzymes required to digest foods but also can be helpful to eliminate pathogenic agents such as bacteria and viruses before entry to the organism.
Therefore, with this data, we can see that the saliva is a very useful secretion of the saliva glands which served to digest foods.
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