1. The endosymbiotic theory of eukaryotic cell evolution (you can use the search engine or start at http://www.mrs.umn.edu/~goochv/CellBio/lectures/endo/endo.html). List data from studies that support and refute this idea.

2. The dinoflagellate toxin epidemic that occurred in 1997. Explain factors that may have accounted for the emergence of this protist.