What are the events of smooth muscle contraction? check all that apply. initiated by ca2+ binding to intracellular calmodulin troponin activates tropomyosin ca2+/calmodulin complex activates mlck activated mlck to activate myosin atpase?

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water