PLEASE HELP!! 5. Develop a controlled experiment testing the following hypothesis: The water temperature of the environment has an effect on a fish's breathing rate. (You will complete a-e to design the experiment.) a). Materials: List all of the equipment needed to carry on this experiment. Remember to control as many variables as possible b). Procedure: List the steps that you would follow to perform the controlled experiment. Be specific. Make sure anyone could follow your directions. c). What is the manipulated variable? (Also called the independent variable) d). What are the control(s) of the experiment? e). What is the dependent variable, (Also called the responding variable (what outcome are you looking for to measure results)