Answer:
Diarrhea (Stool appears pale and milky)
Fatigue and weakness
Nausea and vomiting
Dehydration
Electrolyte Imbalance
Low blood pressure
Loose skin and dry mouth
Rapid heart beat
Weight loss
Explanation:
Ima just assume it is a true or false question and say true, as to make an experiment valid, only one variable has to be tested.
eukarya because eukaryotes have a nucleus, hope this helps ^.^