Bacteria, viruses, fungi, and protists have a bad reputation. people focus on the diseases they cause, the food they rot, and the bad odors they create, even though most types cause no harm to living things. one type is an exception. it is non-living and can only reproduce by hurting its host. which of these groups is a non-living agent of disease?

Why should the united state be concerned about air pollution in china?

What causes temperature extremes in the desert

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.