You investigated the osmolarity of potato tuber tissue. You had an opportunity to visualize a 5 minute- video of the osmosis experiment or you did the experiment in the biology laboratory at Langston
University. What question did you probably investigated?

What are the student's observations and inferences before he starts his investigation?

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.

Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?