Andrea works in an office where frequent outbreaks of colds and viruses occur. however, andrea stays healthy most of the time and rarely misses work . which is the mosy likely explanation for andreas healh in this enviroment?

Ihave made a synthetic cell by placing a solution that is 10% sodium chloride inside a semipermeable membrane through which water can pass but not sodium chloride. if i place this cell into a solution that is 20% sodium chloride what will happen to the size of the cell? will it increase, decrease, or stay the same in size?