Explain what cell structure is affected to produce the symptom that is indicated from 3 different symptoms

Need a discussion assignment due today central standard time.  The assignment is science. I need to
explain what cell structure  is affected to produce the symptom that is indicated from 3 different symptoms . I need to discuss how I came up with the conclusion  and I need to identify the type of cells that contain the structure. (Promaryote, eukaryotes, plant, and animals) 

Due no later than 8pm tonight Feb