Who is the real culprit as to why were having cavities due to eating sweets?

many times we were told as children to avoid sweets because they cause cavities. physiologically speaking, explain the real culprit of this case starting with the discussion of what particular biomolecule.

Who is the real culprit as to why were having cavities due to eating sweets?
Cavities are caused by the action of acid on the enamel of the tooth. The acid is produced by bacteria in the mouth that feed on sugar (and, actually, simple starches, which are converted to sugar by saliva). The acid dissolves the enamel of the tooth surface causing little holes in the teeth.
Reply:your self because whos eating it....think about what i said