When a virus infects a cell,
a. the proteins and nucleic acids enter the cell.
b. the nucleic acids enter the cell, but not the proteins.
c. the proteins enter the cell, but not the nucleic acids.
d. neither the proteins nor the nucleic acids enter the cell.

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.

Aresident is five feet tall.what is the measurements in iches