a universal donor a; has only antigen A in her red blood cells b;lacks antigens in red blood cells c;has both antigens and antibodies in her blood d;lacks antibodies in her serum

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 characteristics must an object possess in order to be considered alive?

All other things being equal the size of a population will decrease if