5. Which stage of the cell cycle is the longest? 6. Why are onion root tips a good choice for viewing cells in different stages of the cell cycle?

7. Are there any mammalian cells that would be a good source for dividing cells? What types of cells

would most likely NOT have cells undergoing division?

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Which step is not included in the step approach to calculating the greatest common divisor?

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.