A Researcher in a Lab Finds a Microscopic Organism That

Multiple Choice

A researcher in a lab finds a microscopic organism that has no nucleus, but has distinctive structural molecules and mechanisms of photosynthesis. The organisms are abundant in virtually every habitat on Earth. The researcher has identified this organism as belonging to the domain ____.

A) Bacteria
B) Animalia
C) Eukarya
D) Protist
E) Amoeba