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Biology, 22.06.2019 10:50
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.
Answers: 1
Biology, 22.06.2019 13:10
Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
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Biology, 22.06.2019 13:20
Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome
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Biology, 22.06.2019 15:30
Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.
Answers: 1
Mathematics, 02.12.2019 09:31
English, 02.12.2019 09:31
English, 02.12.2019 09:31
Mathematics, 02.12.2019 09:31
Mathematics, 02.12.2019 09:31
History, 02.12.2019 09:31
Mathematics, 02.12.2019 09:31
Mathematics, 02.12.2019 09:31
Mathematics, 02.12.2019 09:31
Mathematics, 02.12.2019 09:31