1) Describe 5 different events in geological time in terms ofthe changes happening to species on the planet and what thosechanges were happening. (10)
2. You are kayaking with a friend on the ocean on a sunny summerday. Your friend comments on all the “stuff” floating in the water.Pick 4 different unicellular eukaryotic organisms (protists) thatcould be that “stuff”. Tell me a bit about each of those protists(e.g. cell structures), including whether they are phytoplankton orzooplankton. (2 marks each for 8 marks total)
