... is that when air particles are exposed to food such as bread or broth and then are left sitting for a few days, they become filled with living microorganisms. These organisms come from a biological cause, not a generational development. The mice that came out of the rags in the barn was an example of a psychological explanation for reproduction and could not be explained ... ...

• Word Count: 243
• Approx Pages: 1
• Grade Level: High School