Answer
Brushing prevents the formation of layers of bacteria and hence prevents formation of biofilms. The bristles of the brush mechanically remove the layers of bacteria, hence disrupting them.
Work Step by Step
As above
You need to log in to continue
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.