Irregular network of membranes inside a cell is

The development of_ factored in the development of complex organisms.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

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.