Close Contents Introduction Podcast Beta Questions and Answers More Actions PDF Questions Make a copy Study Flashcards Play Quiz Podcast Beta Play an AI-generated podcast conversation about this lesson 0.7x 0.9x 1x 1.1x 1.3x 1.5x 1.7x 2x Questions and Answers Download PDF PDF Questions PDF Answers What are protists? Microscopic organisms that are harmful to humans. Unicellular organisms made up of one cell. (correct) Multicellular organisms made up of many cells. Organisms that can only be seen with a microscope.