Answer :
Final answer:
The correct answer to the student's question is 'leftover food', which must be removed from establishments to avoid attracting and feeding pests. This aids in hygiene maintenance and pest control, which is crucial for health and cost-effective food production practices. The correct answer is :a) Leftover food.
Explanation:
This is essential for maintaining hygiene and reducing the risk of pest infestations. Pests, such as insects and rodents, are attracted to food sources, and leftover food can provide the sustenance they need to thrive. Controlling these pests is important not only to protect food resources but also to avoid potential health risks and additional costs associated with pest control. It is crucial for food establishments to implement regular cleaning protocols and ensure that food wastes are properly disposed of or stored.
In addition to sanitation, ecologically based control measures can be beneficial to minimize the use of pesticides, which can have adverse effects on both non-pest species and the environment. Utilizing predators and parasites of pests can also effectively manage pest populations while reducing the reliance on chemical controls. Nevertheless, a balanced approach, which includes prevention, biological control, and responsible pesticide use when necessary, is essential for sustainable pest management in food establishments.