The  Scenario: Much research is done over the subject of weight loss and  dieting. It is not uncommon for a person's metabolism to slow down as  weight is lost. Sometimes, however, this slowdown is more than anticipated. Scientists don't fully  understand why that happens. Some researchers have suggested that the  reason for adaptive thermogenesis is because of higher concentrations of  pollutants in a person's blood. These pollutants include industrial  chemicals such as organochlorines, which get stored in fat cells. When a person loses weight, these  scientists believe that since the fat cells then get smaller, the  chemicals get into the bloodstream and affect that person's metabolism.
Don the cap of a member of such a research team and design an  experiment to test whether this idea is true or not. While you could  certainly look some information up on the web or in journals on this  topic, that effort is not expected. Instead, you will be graded by your  thoroughness in thought and in your constructing a complete design. You  are not able to actually run or design such a complicated and technical  experiment, but tell what questions you would test and why. Tell what  considerations you have made to determine that those are the tests that  need to be conducted. Set up data tables you could use to record your  findings. This will be organized in a lab report format: Title Purpose  Background Hypothesis Materials Procedure Data Analysis Conclusion -  include what would be the next step for future research as well as the  conclusion.Write the lab report in a passive voice - no "I" or "we".