how would you expect the mitotic index of cancerous tissue to compare with that of the onion root tip? chegg

Competition occurs between species when

What is the difference between a scientific hypotheses and a scientific theory?

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.