The small molecule cyclic AMP (cAMP) takes about 0.2 second to diffuse 10 ?m, 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 ?m in diameter.
(a) 4 seconds
(b) 16 seconds
(c) 80 seconds
(d) 200 seconds


(c)

Biology & Microbiology

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This part of the brain coordinates motor

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Why do the Galápagos Islands and the Hawaiian Islands have so many endemic species of flies and birds? Check all that apply.

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