Question

order the topics from broadest to narrowest.
broader
disease - causing staphylococcus bacteria
staphylococcus aureus as a cause of pneumonia
bacteria that cause diseases
organisms that cause diseases
narrower

Explanation:

The category of "organisms that cause diseases" is the most general as it encompasses all disease - causing life - forms. "Bacteria that cause diseases" is a subset of disease - causing organisms, focusing on bacteria. "Disease - causing Staphylococcus bacteria" is a specific genus within disease - causing bacteria. "Staphylococcus aureus as a cause of pneumonia" is the most specific, referring to a particular species and its role in a specific disease.

Answer:

organisms that cause diseases, bacteria that cause diseases, disease - causing Staphylococcus bacteria, Staphylococcus aureus as a cause of pneumonia