Calculate the diffusive force (J) experienced by potassium in a cell where the concentration gradient is 35 mM, the membrane width is 1 cm, solubility of potassium across the membrane is 1 and the diffusive area (number of channels available) is 10. Assume that the cell is at 1 degree.

What is the phylum of soft bodied animals with a true bosy cavity and a three part body consisting of a foot visceral mass and a mantle

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

What is the average speed of a car that traveled 300.0 miles in 5.5 hours