Microbiology 9th Edition by Laura Black, Jacquelyn Black

تمرين 4

Dental caries occurs when sugars diffuse through plaque to the embedded bacteria, which in turn ferment the sugars into organic , which cannot diffuse out of the area, resulting in a gradual of the enamel.
(a) Bases; precipitation
(b) Bases; buildup
(c) Acids; dissolving
(d) Acids; osmosis
(e) None of the above