How are proteins and nucleic acids related?
a. they both provide energy
b. they both carry genetic information
c. the structure of nucleic acids are also the subunits of proteins
(got this one wrong so d ain't acceptable on my teacher's quiz.)
d. the subunits of nucleic acids are also the subunits of proteins.

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.