If there were a large amount of glucose dissolved in the water outside of the cell, why would that cause water to diffuse out of the cell?

The water moves to form a solvent for the glucose.

It might. it might because if you think about if they discovered if we came from (lets say something funny like aliens) and thy found cells that matched and they would have t do more research about it but would most probably change their theory.

The answer would be semen as a whole but the cells contained are called sperm and they fertilize the eggi hope this