The level of oxygen in the air is measured in a garden and on a city road. which location has a higher level of oxygen and why? the oxygen level is the same in both places because oxygen production by photosynthesis remains constant, regardless of location. the oxygen level in the city is higher because the exhaust gases from vehicles produce oxygen through the release of carbon dioxide. the oxygen level in the garden is higher because the plants are constantly releasing oxygen through photosynthesis.
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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.
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When the solution concentration on the outside of a cell is greater than thesolution concentrate on the inside of the cell, what type of solution is the cellwithin?
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What chemical speeds up the process of decomposition in dead organisms are exposed to it? nitrogen oxygen hydrogen chlorine
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The level of oxygen in the air is measured in a garden and on a city road. which location has a high...
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