True or False: Simple acts, like scratching an ear, can contaminate food.

Simple acts, like scratching an ear, can indeed contaminate food. This action can transfer bacteria and other pathogens from a person's skin or hands to the food, leading to possible foodborne illnesses. The human body is home to various microorganisms, some of which can be harmful when ingested. Even if there are no visible pathogens, the act of touching or scratching can introduce contaminants. Therefore, maintaining proper hygiene, such as washing hands frequently and avoiding touching one's face or hair while preparing food, is essential in food safety practices.