If the contour lines are close together, the slope of the hillside is a. steep b. shallow c. constant

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.

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance