Examine the diagram of a cell. Which organelle is marked with an X?
a. lysosome
b. nucleus
c. chloroplast
d. vacuole

Why would a drug that damages capsids treat a viral infection? a. capsids prevent the lytic cycle from beginning. b. transduction requires a capsid. c. viruses use capsids to increase genetic variation. d. capsids provide protection for viruses.

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure