Which pathogen depends on living cells to reproduce ? a. virus b. fungus c. protist d. bacterium

Viruses depend on the living organisms to reproduce.

Explanation:

Viruses do exhibit most of the characteristics of  living organisms however,  one of the most crucial feature of an organisms is the reproduction is not possible by them without the aid of another host cell which makes them non-living. In general a virus or a virion is defined as the the complex assembly of carbohydrates, proteins and lipids with either a DNA or RNA as genetic material. Another striking feature of virus is there is no temperature regulation.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .