Some species of orchid plants do not perform photosynthesis. These flowering plants rely completely on soil fungi to give them n
utrients. The soil fungi feed on decaying matter, and they will naturally feed on the orchids when the orchids die and decay. What type of relationship is this?
Hepatitis<span> A </span>virus<span> is usually spread from person to person by putting something in the mouth that has been contaminated with the stool of a person with </span>hepatitis<span> A. This type of transmission is called the "fecal-oral" route.</span>
