How can we have both? What do you think could be done to increase sustainability but still allow some human impact to occur? Example, our population is continually growing so we need new homes to live in. How can this be obtained without impacting our ecosystem more than necessary?

Environmental impacts on evolution : mastery test

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.

How are fossils used to date organisms?