Water moves into a cell when the solution surrounding the cell is: hypertonic
hypotonic
isotonic
transport

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

not sure if this is what you'r looking for eubacteria and archaebacteria