Asolution that causes a cell to shrink because of the high concentration of solute in the solution surrounding the cell.

How do the sperm cells get from the stigma to the ovules?

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.

How do light years astronomers to determine the ages of distant objects in space ?