No, worms do not have teeth.
Worms rely on strong, muscular mouths to consume organic matter. While they lack teeth, the structure of their mouths and digestive systems is well-suited for processing their varied diet, which includes:
- Decaying vegetation
- Soil
- Dead animals
- Even some living organisms
Their muscular mouths help them to ingest and break down these materials before they enter the digestive system. Some worms also possess a gizzard, which further aids in the breakdown of food through muscular contractions and the use of ingested grit. This grinding action effectively replaces the function of teeth.