Select the best description of diffusion. Phototropism is mediated by the ATP-consuming proton pumps in the plasma membrane. Potassium ions move passively into guard cells of stomata as protons are pumped out of the guard cells. 12B. Consider a beaker of pure water. Write the general equation for enzyme-mediated reactions.
Respiration is a metabolic process evident at two levels of plant biological organization.
Assume the cellular oxidation of glucose is operating at its theoretical maximum efficiency. Interpret the diagram below by answering the following questions. The temperature was constant at all times.