Fact 1: Microorganisms cause food to spoil.

Fact 2: Among the threats to food and water safety are microorganisms such as bacteria.

Given the two facts above, answer the question "What causes food to spoil?" with the following options: 
- influenza
 - Dehydration
 - Pesticides
 - disease
 - viruses
 - Bacteria
 - toxins
 - sea squirts


 

      Bacteria   