why are embryonic stem cells useful for medicine? A. They can become more cells than adult stem cells can. B. They are already differentiated into organ cells C. They are only found outside the blastocyst D. They are usually unipotent or multipotent stem cells.

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.

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.