Put the number by which one you answer answer only 5,6, and 7

Acommon kind of mechanical weathering is called

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.

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is