3. Investigate: Select the cell membrane. Turn on Show closeup. Read the description, watch the
animation, and answer the following questions below.
A. What kind of molecules diffuse (go through) the cell membrane directly?
B. How can some large molecules and charged ions get through the cell membrane?
Answers: 1
Biology, 22.06.2019 10:50, isabelgarcia188
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 11:00, brainy51
4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.
Answers: 2
Biology, 22.06.2019 12:00, ItzAquaZ8716
Matched chromosomes carrying information about the same characteristics in the organism are called
Answers: 1
3. Investigate: Select the cell membrane. Turn on Show closeup. Read the description, watch the
an...
Mathematics, 02.07.2019 17:30
Biology, 02.07.2019 17:30
Mathematics, 02.07.2019 17:30
Mathematics, 02.07.2019 17:30
English, 02.07.2019 17:30