According to Simpson, protists can be photosynthetic or heterotrophs (organisms that seek outside sources of food in the form of organic material). In turn, heterotrophic protists fall into two categories: phagotrophs and osmotrophs.
Questions asked by the same visitor. The most widely used index for magazine articles is the. Weegy: The Article Index User: The most widely used index for magazine articles is the Periodical Reference GuideReaders' Guide to MagazinesReaders' Guide to Periodical Literature. Weegy: Answer is Readers' Guide to Periodical Literature (More).
Article in a Newspaper. Cite a newspaper article as you would a magazine article, but note the different pagination in a newspaper. If there is more than one edition available for that date (as in an early and late edition of a newspaper), identify the edition after the article title. Brubaker, Bill.