Final answer:
The type and number of microorganisms in the sample should reflect the type of microorganisms at the site and time of collection.
Step-by-step explanation:
The type and number of microorganisms in the sample should reflect the type of microorganisms at the site and time of collection. Microorganisms are diverse and their composition can vary depending on the specific location and environmental conditions. For example, if the sample is collected from a human body, the type and number of microorganisms will reflect the microorganisms present in that particular region of the body at the time of collection.