Dunes with tips pointing into the wind are called

Which of the following best describes the purpose of technology?

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

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.