Biofilms, Cavities & Bad Breath

Biofilms can be defined as any group of microorganisms in which cells stick to each other. These cells often adhere to a surface.

TED Ed looks closely at biofilms and their complexity.

Biofilms can build up inside your mouth, depending on the type of bacteria (and this is influenced by your diet) cavities may develop.

Bacteria can also be blamed for BAD BREATH. Find out how below.